The LDA-908V-2 from Vaunix is a 2-Channel Digital Attenuator that operates from 200 to 8000 MHz. It can provide up to 90 dB of attenuation in 0.1 dB steps with an attenuation accuracy of 0.25 dB. This attenuator has 2 independently controlled attenuator paths and offers easy programmability for fixed attenuation, sweep attenuation ramps, and fading profiles directly from the included Windows or macOS [...]
Vaunix Lab Brick® instruments stand out as essential testing tools whether you’re involved in ATE design and testing, RF/microwave subsystem development, advanced radar systems, wireless handover testing, MIMO, 5G, Wi-Fi, or Satcom system and antenna applications.
Lab Brick® instruments provide an unbeatable combination of performance and affordability. Starting at just $399, [...]
Scott Blanchard, President and Co founder of Vaunix Technology Corporation highlights a few of the new Lab Brick attenuated products available.
In this video, you can catch a glimpse of the BLX 403 Vaunix Signal Generator. It's a 500 megahertz to 40 gigahertz signal generator with capabilities of pulse modulation, internal and external 10 megahertz reference, as well as frequency sequencing.
The [...]
The LDA-608V-2 Digital Attenuator is a highly accurate, bidirectional, 50 Ohm step attenuator with 2 independently controlled attenuator paths. The LDA-608V-2 provides calibrated attenuation from 200 to 8000 MHz with an amazing step size of 0.1 dB and typical accuracy <0.25 dB over 60 dB of control range.
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Do you thrive in an environment that blends hardware and software? Are you passionate about creating innovative solutions for the world of electronic testing? If so, then we want to hear from you!
We are seeking a talented and motivated Firmware and Software Development Engineer to join our team and play a key role in the design and development of next-generation electronic test equipment. [...]
Wireless and antenna technologies and communication demands have become more complex, leading to a wider range of test systems and technologies. These systems are designed to test new wireless technologies, such as Wi-Fi 6e/7, Bluetooth, Zigbee, Thread, Matter, cellular, and proprietary wireless technologies. Even though wireless technology is becoming more complex, RF attenuators and attenuator matrices [...]
Stop by to visit Vaunix at Booth #1109. We will be showcasing our newest lineup of compact, portable Lab Brick test devices and fully integrated and built-to-spec rack mount Handover Test Systems. Learn more about how we can help you build out flexible and cost-effective automated test equipment (ATE) stands to prove and improve your wireless network performance today!
Contact [...]
Watch the video to learn how to set up and use your Vaunix Lab Brick Digital Attenuator. Simply configure your Vaunix LDA from the Vaunix Web UI. Easily set network settings, global or per channel configurations and load attenuation profile files.
The Vaunix BLX-403 Lab Brick is a small footprint reasonably priced digital signal generator with a wide range of capabilities. Watch the video for an overview of the BLX-403 features and a rundown of the BLX-403 web interface.
The VMA-Q8X8SE Attenuator Matrix System is a rack mounted 8 input x 8 output non-blocking test instrument with an integrated Windows server for independent operation. The VMA- Q8X8SE provides 90 dB of attenuation control range from 500 to 6000 MHz with a step size of 0.1 dB on all 64 possible path combinations. The attenuators are easily programmable for fixed attenuation, swept attenuation ramps and [...]
Need to protect sensitive performance data or safeguard the classified frequencies you were testing? Now you can!
When Data Security is critical for your research, engineering development or test program, select the VM (Volatile Memory) option for your Vaunix Lab Brick™ Signal Generators, Attenuators, Phase Shifters, and RF Switches.
Your Volatile Memory-enabled Lab [...]
Vaunix releases 50 Ohm step digital attenuator featuring a notable step size of 0.1 dB as well as USB and Ethernet interfaces for enhanced connectivity
Vaunix Technology Corp., a leading provider of custom wireless system testing solutions, portable testing devices and hand over test systems, announces the launch of the LDA-608V-4, a highly accurate, bidirectional, 50 Ohm step attenuator [...]
Stop by to visit Vaunix at Booth #1119. We will be showcasing our newest lineup of compact, portable Lab Brick test devices and fully integrated and built-to-spec rack mount Handover Test Systems. Learn more about how we can help you build out flexible and cost-effective automated test equipment (ATE) stands to prove and improve your wireless network performance today!
Contact us to book [...]
Leveraging the Right Combination of Test Systems for Microwave and Millimeter-Wave Automated Testing
Part 1: Scaling Up — Or Down — Programmable RF Devices
One of the most significant benefits of building a bench made up of low cost, programmable automated test systems is their versatility — individual RF devices can be can be scaled up or scaled down for specific test scenarios. In practice, it means an engineer can customize multiple input signals in accordance with [...]
Watch the video to learn how to set up and use your Vaunix Lab Brick Digital Attenuator in three easy steps right out of the box. Your Lab Brick comes prepacked with user-friendly step-by-step programming instructions and an easy-to-use graphical user interface for configuring test and step attenuation settings.
See how quickly you can begin to take advantage of the impressive [...]
Based in Newburyport, Massachusetts, Vaunix Technology Corporation designs, manufactures, and services RF and microwave test equipment, communications products, and Satcom filters. Vaunix is growing quickly with a range of off-the-shelf products, including Vaunix portable digital attenuators, signal generators, RF switches, phase shifters, matrix attenuators, and power dividers. Their Lab Brick product [...]
Next-generation automated test systems are critical to the rapid development and deployment of high-frequency 5G, Wi-Fi 6/6e, systems, MIMO, and satellite communications (SATCOM). Today's test systems often include programmable RF devices such as digital step attenuators, phase shifters, and signal generators. They can be built modularly from individual components or brought together as a large [...]
Microwave Journal stops by the Vaunix booth at IMS 2022 in Denver to see what’s new in Vaunix fully programmable RF and Microwave ATE solutions. Scott Blanchard, President, shares the performance highlights available in the new lineup of portable digital attenuators, signal generators, RF switches, phase shifters, matrix attenuators, and power dividers.
To [...]
ATE designers and rf/microwave subsystem designers alike—particularly those working on advanced radar, wireless handover testing/fading simulation, MIMO, 5G, Wi-Fi, and Satcom system and antenna applications—will find value in the ease with which lab research and design and field installations can be conducted using the advanced features of these low-cost PC programmable RF and microwave [...]
We are proud to announce the release of the new BLX-403 Lab BrickTM portable and programmable signal generator for RF and microwave test and measurement applications up to 40 GHz.
This broadband signal generator offers a frequency of operation from 0.5 to 40 GHz. It is ideal for test and measurement teams who need a flexible signal generator for their varied L-, S-, C-, X-, Ku-, [...]
Vaunix is pleased to announce the release of the new LDA-403, a portable 0.1 – 40 GHz Lab BrickTM programmable digital attenuator for broadband RF and microwave test and measurement applications.
Model LDA-403 is a high resolution digital attenuator that features a 31.5 dB attenuation range and 0.5 dB step size. It is ideal for use in creating highly refined Automated [...]
The technologies used to usher in next-generation 5G and Wi-Fi 6E wireless networks are revolutionary in terms of spectrum usage, component and IC advancement on the substrate and packaging. In order to meet the seemingly unreachable 5G key performance indicators (KPIs) technological leaps and iterative improvements on the previous cellular infrastructure had to be realized. Much of the improvements [...]
We're pleased to announce the release of a new line of red and blue Lab Brick® waveguide filters designed for use as 5G interference mitigation devices in today's complex satellite communication (Satcom) systems. (5) C-band models are available in these popular designated Satcom application frequency bands: 3,780 to 4,200 MHz; 3,820 to 4,200 MHz, 3,900 to 4,200 MHz, 4,000 to 4,200 MHz, [...]
Handover testing is a crucial stage in the development and deployment of wireless systems in which the cellular devices are in motion. A handover is most simply envisioned as a person driving down an interstate highway while on a cellular call and the call being long enough in duration to necessitate that it is handed over to the next cell tower in proximity to the car as the call begins to fade away [...]
We’re pleased to have participated at the live tradeshow event for IMS 2021 in Atlanta and shot this video to talk about our latest devices. Watch now and learn about our new 700 MHz to 7.25 GHz RF power dividers / combiners that can be used as splitters in advanced wireless test stands such as for 5G cellular, Wi-Fi, Wi-Fi 6E, MIMO, SIMO, and other applications. These solutions have been added [...]
Come stop by the Vaunix booth at the International Microwave Symposium (IMS) 2021 virtual tradeshow event. The virtual event will by held from June 20 - 25, 2021. The event theme is perfect for the times we are living in: “Connecting for a Smarter, Safer World”. In keeping with that theme Vaunix has unveiled new portable and programmable RF test equipment and power dividers to add to our [...]
We're pleased to announce a new suite of RF/microwave Power Divider/Combiner solutions.
Lab Brick LPD series RF Power Dividers/Combiners start as low as $399 and have been developed for next-generation L-, S-, and C-band cellular, Wi-Fi and Wi-Fi 6E test applications. Models range from rugged, miniature, connectorized designs, to full rack mount configurations. These [...]
We're pleased to announce the release of our new 2021 product guide which provides performance details and pricing on the best low-cost, portable, and programmable Lab Bricks for RF, microwave, and wireless Automated Test Equipment (ATE) and engineering test bench applications up to 40 GHz (L-, S-, C-, X-, Ku-, K-, and Ka-band).
Among the latest handheld RF test device and equipment [...]
Vaunix is pleased to announce we’ll be participating in both the International Microwave Symposium (IMS) 2021 live tradeshow and subsequent virtual event. Come join us at the 2021 IEEE MTT-S International Microwave Symposium (IMS2021) live event. It’s the world’s most popular show for advanced RF and microwave technology. We will be participating as an exhibitor in the tradeshow at [...]
Vaunix has been recognized for the second year in a row by Microwaves and RF magazine for our line of solid-state, portable, driver-less, USB human interface device (HID) class test devices that you can operate from our intuitive Windows GUI, or by using our supplied library of Windows™ and Linux™ APIs that support Python™, C#, C++, MATLAB™, Java™, LabVIEW™ and more,” [...]
Putting the Less in Wireless Testing
“Wireless testing” is defined as the actions necessary to assess a device's capability to first, properly and securely connect with other devices and networks, and second, complete the desired operational tasks expected of the connected device successfully. A wireless handover test simulation, for instance, has to perfectly reflect real-world [...]
Vaunix Technology Corporation has announced the release of their latest piece of integrated equipment for wireless testing.
Operating within frequency bands that include UHF, L-, S-, and C-band (a total coverage of 500 MHz to 6 GHz), model VMA-Q8X8SE is an 8X8 Digital Matrix Attenuator that can be used as a fully programmable wireless handover test System. It features a full-fan-out design [...]
In April 2020 the Federal Communications Commission (FCC) announced the allocation of unlicensed frequency bands in the 6 GHz spectrum following moves from the WiFiAlliance™ with the emerging Wi-Fi 6E standard. The result of this development is an exciting opportunity for wireless engineering and manufacturing teams to develop Wi-FI systems and devices offering multi-gigabit wireless speeds and [...]
Vaunix Technology Corporation, a leading provider of portable and programmable RF/microwave test devices, announces its latest product, the Vaunix 64x8 Digital Matrix Attenuator Handover Test System, the VMA-Q64X8SE. This digital matrix attenuator system is ideally suited for research labs conducting automated handover, and MIMO performance analysis, and product verification testing. It is available [...]
In the wake of Coronavirus lock-downs and limited on-site operations, businesses still feel a lot of pressure to make progress on rolling out the latest WiFi and 5G equipment. In many cases, this is an impossible task for RF engineers who work with laboratory testing systems, since the benchtop RF test instruments tend to be extremely delicate, heavy, large, and otherwise unsuited to casual setup.
Fortunately, [...]
We are proud to unveil a new series of Lab Brick™ devices with Ethernet control. These new multiport Lab Brick Digital Attenuators are the 4-port LDA-802Q, and the 8-port LDA-802-8, each operating from 200 MHz to 8 GHz for a variety of L-, S-, and C-band applications that require the need for single or repeating attenuation ramps, complex attenuation profiles or simple manual [...]
Vaunix, a leading provider of portable and programmable RF/microwave test devices, has recently announced the release of a suite of solid-state digital step attenuators that deliver ultra-fine resolution for Wi-Fi 6 applications ranging from as low as 200 MHz to the latest Wi-Fi 6 allocations in the 6,000 MHz to 8,000 MHz ( 8 GHz ) C-band range.
As Wi-Fi continues to carry an exponentially [...]
FMCW and chirp (pulsed linear frequency modulated) radar are some of the most common radars used globally. These types of radar are designed for electronic warfare (EW) and defense, as well as a variety of commercial aerospace applications. In the case of defense, FMCW and chirp signals are commonly used in terrain-following radar for under-the-radar flying, surveillance, and for targeting systems. [...]
We're pleased to announce the release of our latest Tech Brief "Generating Precise FMCW and Chirp Signals with Low-cost Devices". It addresses the need for advanced radar system designers to be nimble in the field without losing sophisticated signal generation capabilities, such as high-speed frequency modulated continuous wave (FMCW) and frequency modulation on pulse (FMOP), or "chirp" [...]
Fading is the effect of wireless or RF/microwave signals losing strength as they drift away from, an originating antenna, or are blocked from another antenna. This can possibly end in a handover not being made and a call (or data signal) being dropped. While driving into remote areas with no cell towers in sight, the idea is easy to understand. But in mountainous or metropolitan areas that [...]
While some companies may be claiming victory in the first heat of the 5G race, it’s clear the real winners will most surely come from the middle of the pack. Taking advantage of drafting in the path of telecom giants, nimbler competitors are making informed decisions and streamlining their approaches.
To make such headway, a number of companies are adopting the approach of rapid [...]
Vaunix has been recognized by Microwaves and RF magazine for answering the call for portable high-performance test devices for over a decade. Our continuously evolving line of 60+ standardized devices and customized equipment provides test techs and engineers the exact solutions they need. All at the right time and right price.
Read the Vaunix success story in the [...]
USB and Ethernet programmable solid-state RF digital attenuators,switches, and power dividers / combiners are a critical part of mobile network test platforms when flexibility in controlling wireless signalsis vital. Multipath fading is a commonly occurring problem with obstacles, such as mountains or buildings, absorbing and reflecting signals. Small, programmable test devices offer flexible features [...]
Vaunix has recently announced the capability to deliver built-to-spec and custom engineered low phase noise multi-port synthesizers with up to four independently controlled signal sources. The core architecture has been optimized to provide superior phase noise and spurious performance while minimizing component costs and production time. Features include extremely low phase noise, 100 MHz GPSDO [...]
Vaunix continues to augment our suite of standard Lab Brick test instruments with unique customized solutions to support customer-specific test system integrations through 20 GHz. The core technology of a recent custom designed and manufactured splitter/attenuator included 600 MHz to 6 GHz bidirectional frequency coverage, 8-channels, and typical accuracy < 0.25 dB over 90 dB of control range. The [...]
Vaunix has announced the advanced capability to design and manufacture customized attenuator matrices for unique wireless handover testing requirements. Standard specs include an ultra-fine step size of 0.1 dB and accuracy of < 2.5 dB over 120 dB of control range. They’re ideal for making errorless attenuation transitions in ultra-high speed 5G, Wi-Fi, and PTP networks. Plus, you can easily [...]
Vaunix announces the launch of built-to-spec fully integrated attenuators. These RF/microwave, solid-state, rack-mount digital attenuators are fully programmable and can be designed to unique wireless testing requirements. Among our most recent achievements is an expandable, highly accurate, bi-directional attenuator offering 16 channels in a 19” rack unit chassis. It is USB powered and programmed [...]
Need a Lab Brick you don’t see on our website? Need it painted blue and maybe with an Ethernet connection instead of a USB? Is your design so specific you need ultimate narrowband or wideband performance? Do your specs require advanced RF engineering and/or unique mechanical packaging? Special programming? If you’ve answered yes to any or all these questions, Vaunix is ready to help.
While [...]
Lab Bricks are a series of portable, low-cost, USB programmable test instruments from Vaunix that have been innovatively designed for ultimate versatility in the RF/microwave and wireless testing lab, and in the field. Lab Bricks are available in a variety of performance levels and in narrow and broad bandwidths up to 40 GHz, so they're enabling a new generation of test techs and engineers [...]
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We’re pleased to announce the release of rev. II of the Vaunix product guide covering over 60 standardized Lab Brick test devices. Functions include digital attenuators up to 20 GHz, signal generators up to 20 GHz (40 GHz coming soon), switches up to 6 GHz, and phase shifters up to 12 GHz. Prices start at $375.00 for an LDA-602, 10 MHz to [...]
Vaunix has recently announced the release of two new multiport Lab Brick Digital Attenuators—the 4-port LDA-802Q, and the 8-port LDA-802-8. These portable and programmable RF/microwave test devices operate from 200 MHz to 8 GHz (L-, S-, and C-band) and are suitable for creating high speed MIMO test platforms, and more. These high dynamic range, bi-directional, 50 Ohm step attenuators provide [...]
LSG, LMS and BLX Series Lab Brick RF and microwave programmable low cost Digital Signal Generators offer high output levels and excellent spectral purity through 40 GHz. They can be operated in both continuous-wave (CW) and swept-frequency modes. Starting at $1,499, these low cost, portable, handheld wireless test devices are ideal for engineering and production test laboratories, field testing, [...]
We're pleased to announce we'll be exhibiting with our French representatives, Elhyte, in booth #2135 at the 2019 European Microwave Week in Paris, France, October 1st – 3rd. On display will be a variety of recent broadband and multi-port additions to our line of portable Lab Brick RF/microwave test instruments.
Our latest products being introduced [...]
In addition to our off-the-shelf, innovative testing devices, Vaunix provides a variety of full-service custom engineering, radio repair, reconditioning, and testing solutions to our customers. We are the leading specialist in broadband point-to-point digital microwave radio repair and reconditioning services. We troubleshoot, test to manufacturer specifications, and provide failure-analysis reports.
View [...]
Lab Brick LPS Series RF and Microwave Programmable Digital Phase Shifters provide excellent phase accuracy while offering one-degree phase resolution starting at $755. These low cost, portable, wireless test devices are ideal for engineering and production test laboratories, field testing, and integration into high speed ATE systems.
View our entire catalog of Portable and Programmable [...]
This interview was conducted by David Strand and was recorded August 27, 2019 with Scott Blanchard, President of Vaunix Technology Corp., designers and manufacturers of the Lab Brick line of portable and programmable RF/microwave and wireless test devices and equipment. In this interview, Scott talks about Vaunix’s customers’ use and deployment of their line of digital RF phase shifters.
David: [...]
All over the world passenger and commercial rail systems are operating at ever-increasing speeds and with magnitudes greater wireless communication signal requirements. Looking to seize an opportunity, Fluidmesh had an idea. This Italian design/manufacturer of Wi-Fi solutions known for bringing broadband connectivity to sites and in environments that are among the most challenging to connect, [...]
LDA series Lab Brick RF and Microwave Programmable Digital Attenuators include 50 Ohm and 75 Ohm bi-directional RF step attenuators with calibrated operation up to 20 GHz starting at $375. These low cost, portable, hand-held wireless test devices are ideal for engineering and production test laboratories, field testing, and integration into high speed automatic-test-equipment (ATE) systems. Common [...]
At the 2019 International Microwave Symposium (IMS) in Boston, Massachusetts, USA, Vaunix unveiled several new digital Lab Bricks and newly released customizable rack units which extends their library of designs up to 40 GHz while offering a broader selection of packaging and integration options. Shot by the Microwave Journal, the video features co-Founder and President Scott Blanchard giving a brief, [...]
See New Product Highlights in Microwave Journal Video Filmed at IMS 2019 in Boston.
Vaunix Lab Bricks are portable, low-cost, easily programmable RF/microwave test instruments that are available for purchase from http://www.Vaunix.com in a variety of performance levels and bandwidths. They provide ATE designers and RF engineers the ability to set up and conduct a number of wireless network and/or [...]
We're pleased to announce during IMS week in Boston from Booth #1278 that we've just released new customization options for our RF/microwave, solid-state, portable LMS signal generators to specifically support radar and location applications. The Lab Brick Model LMS-183CX is our latest fast sweeping, digitally tunable RF/microwave test instrument that provides test engineers working on broadband [...]
This blog is the second part of helping you gain an understanding of the features and flexibility to look for in a self-programmable signal generator so you can align your desired ATE outcomes with the total budget you have for your bench or rack system. Here we will explore Frequency Switching Speed, Output Power Range, Harmonics, Non-harmonic Spurious Content, Modulation, and Connectivity/Control. If [...]
We are excited to be exhibiting in booth #1278 at the 2019 International Microwave Symposium (IMS) in Boston, MA from June 3rd to the 6th. On display will be a variety of recent additions to our line of Lab Brick RF/microwave test instruments.
These portable, hand-held devices are easily programmable via a USB connection to a PC and the lineup now includes digital signal generators offering [...]
A robust test bench is an essential element to any team conducting daily RF device and assembly prototyping, characterization, and calibration. And among the most common instruments you’ll find on benches everywhere, from component and subsystem manufacturers to antenna system integrators and cellular network providers, is a signal generator. But when budgets are tight, engineers and test techs [...]
We are excited to release our new tech brief "10 Signal Generator Features You’re Probably Paying Too Much For" that helps RF engineers make portable vs. benchtop Signal Generator decisions.
A robust test bench is an essential element to any team conducting daily RF device and assembly prototyping, characterization, and calibration. And among the most common instruments [...]
High-speed switches, like our Lab Brick models are integral parts of many test systems. Lab Brick software lets you operate your switch (or switches) in four modes. Manual control mode lets you operate the switch from the computer's display. You just select “Internal” in the switch control window ,and in the switch setting window, select the path you want to connect.
In [...]
Few instrument set-ups are complete without attenuators, as without them your ability to evaluate the performance of your device under different conditions would be severely limited. Our Lab Brick attenuators combine both the performance and the configurability you need to provide a wide range of measurement flexibility, and setting them up is performed the exact same way as all of our products and from [...]
We are pleased to announce the release of our new 8-channel high resolution Digital Attenuator, LDA906V-8.
The LDA906V-8 Digital Attenuator is a highly accurate, bidirectional, 8-channel step attenuator. The LDA-906V-8 provides calibrated attenuation from 200 to 6000 MHz with an amazing step size of 0.1 dB and typical accuracy of <0.25 dB over 90 dB of control range.
The [...]
All settings you’ll need to make on your Phase Shifter are available from a single screen. On the right you’ll see a setting for “Frequency (MHz)” along with up/down arrows. While Vaunix calibrates all of its phase shifters across their entire operating range, by setting the frequency to the one at which you’re operating, the highest possible accuracy will be achieved.
To [...]
As instruments, rather than components like attenuators and phase shifters, signal generators are more complicated to set up. But our goal has been to make the Lab Brick LSG and LMS Series instruments portable and easy-to-use, while remaining extremely capable.
Getting Started
Signal frequency, frequency/power step size, as well as pulse and sweep modes are all configured in the [...]
In ATE systems, an instrument controller handles all the tasks associated with making everything work together. However, when you’re controlling just a few devices to accomplish a measurement task (for example), that’s usually more than you really need. But you do still need a way to control, configure, and run routines using the components, and that’s where Vaunix's simple [...]
Collaborators Connect
The founders of Vaunix, Scott Blanchard and Alan Olsen met over 20 years ago while working for Advanced Techcom, Inc. (ATI) — a Massachusetts based design and manufacturer of digital microwave and millimeter-wave radio systems for short and long haul voice, data, and video applications. During their time working at ATI, a number of fortuitous events allowed them to work [...]
We are excited to announce our lineup of self-programmable wireless ATE devices continues to grow in response to customer demand. We have built an impressive library of over 60 products called Lab Bricks™, that are revolutionizing the way engineers are looking at the equipment— and methodology—surrounding today’s RF simulation and other wireless ATE approaches.
In [...]
In a typical wireless ATE systems, an instrument controller often handles all the complex tasks associated with integration and interoperability. However, when you're programming just a few devices to accomplish a measurement task, a robust controller is simply overkill. But you do still need a way to control, configure, and run routines using the components, and that's where Vaunix's simple [...]
Our Lab Brick LPS Series of RF and Microwave Programmable Digital Phase Shifters are low cost, portable, wireless RF devices, ideal for engineering and production test laboratories, field testing, and integration into high speed automatic-test-equipment (ATE) systems.
The phase can be set from the GUI, configured from an uploaded phase profile, or programmed using the provided API [...]
Scott Blanchard, Co-founder and President of Vaunix discusses Vaunix's Programmable Attenuators and Signal Generator capabilities. Watch now!
We are excited to announce the release of a new high resolution digital attenuator, LDA-5018V.
Priced at $899.00, the LDA-5018V digital attenuator is a highly accurate, bi-directional, 50-ohm step attenuator. It provides calibrated attenuation from 50 MHz to 18 GHz (VHF-, UHF-, L-, S-, C, X-, and Ku-band frequencies) with an exceptionally precise step size of just 0.1 dB, while [...]
Military radar applications call for highly specialized test equipment. For these applications custom RF test racks are assembled for the specialty testing performed on this equipment. The second part of our two part blog series on modular test approaches explores interrogation modes, highly specialized RF test panels and USB-driven RF components.
Interrogation Modes
The military [...]
Everything RF interviewed with Scott Blanchard, co-founder and President of Vaunix and the creator of Lab Brick™ Signal Generators, Digital Attenuators, and commercial hubs to discuss Vaunix's commitment to continuous product evolution. Prior to co-founding Vaunix, Scott was the VP of Engineering for Nera Inc. where he was responsible for the design and development of a line of [...]
In the first part of our two-part blog series on modular test approaches, we will explore Secondary Surveillance Radar, Monopulse and Interrogation Sidelobe Suppression, Ground Interrogation Equipment and Aircraft Transponder Equipment.
Secondary Surveillance Radar
Radio Detection and Ranging or radar, very basically consists of a transmitter and receiver that are leveraged [...]
Phase shifters are used in countless applications, with one of the most popular being phased array antennas. These antennas do not require a gimbal to keep the beam stabilized. Without this technology the antenna and/or satellite would have to physically adjust itself in three dimensions to simply stay on target, which can prove to be a difficult task, especially where some applications require accuracy [...]
In the past, large production environments and sophisticated labs were the dominant influence on the research and development that led to yesterday’s full-featured benchtop equipment market. Today, however, nimble test and verification teams are increasingly looking for more portable and cost efficient solutions devoid of cluttered GPIB cabling and specialized software. Not only has the debugging [...]
We are pleased to announce the release of our new Wideband Digital Attenuator, LDA-133.
The LDA-133 Digital Attenuator is a bidirectional, 50 Ohm step attenuator. It provides fast attenuation changes from 10 to 13,000 MHz with a step size of 0.5 dB and 63 dB of control range with reliable and repeatable solid state digital attenuation. This product is sized to fit into a single rack [...]
We are pleased to announce the release of our new Digital Attenuator, LDA-906V. The Lab Brick LDA series of Digital Attenuators bring affordability, functionality, reliability and simplicity to the microwave test bench.
Capable of bidirectional fixed attenuation, swept attenuation ramps, and fading profiles, The LDA-906V Digital Attenuator is a highly accurate 50 Ohm step attenuator. It [...]
Lab Brick model LMS-183DX is an easily programmable digital signal generator that is useful in wireless ATE test stands and in radar testing and simulations.
The 6-18 GHz device is easily programmed via USB connection to a PC and includes insightfully designed GUI software that will get you up and running fast. The LMS-183DX has a power control range of 80 dB, +10 to -70 dBm from the 6 [...]
Holding a Conversation on Resolving the Key Challenges of MIMO - Linear Processing and Precoding - Requires a Lesson in 5G Wireless Acronyms
Overheard at a recent lecture on 5G MIMO infrastructure:
"The typical linear processing technique used in MIMO is time division duplexing (TDD) where the uplink and downlink transmissions occur consecutively. Frequency division duplexing (FDD) [...]
3 MIMO Architectures Aiming to Resolve the Various Challenges of 5G Networking
5G wireless technologies are predicted to provide groundbreaking accessibility for wireless network users globally. But with this lofty goal, comes many practical challenges. For instance, network providers are seeing an increased need for small cells to be installed in close proximity in urban environments to provide [...]
Radar signal analysis applications require highly specialized test equipment to model and test transmitted or received signals. Secondary surveillance radar (SSR) is a type of radar that is often used for air traffic control (ATC) applications as well as identify friend or foe (IFF) military applications.
For these applications custom RF test racks are assembled for the specialty testing [...]
Before there is widespread adoption of any 5G technologies, there comes the need for extensive research and development of the networking and signal management approaches that will enable them.
Currently considered one of the leading enablers, small-cell, millimeter-wave, and massive Multi-input Multi-output (MIMO) systems, are creating the need for network architects to not only know [...]
Where can you find an RF designer or manufacturer of wireless ATE devices that can deliver high performance at a reasonable cost for your custom applications? The answer is once again, Vaunix. We routinely handle requests for a special capability or feature that our Lab Brick signal generators, digtal attenuators, phase shifters, and switches do not have as standard features. As an example, pulse modulation [...]
Vaunix announces our latest and most advanced Lab Brick digital attenuator. The LDA-602Q is capable of bidirectional fixed attenuation, swept attenuation ramps, and fading profiles, and provides up to 120 dB of control range with a 0.1 dB step size from 200 MHz to 6 GHz. Each RF port of this 4 port device has a 50 ohm impedance with a typical VSWR of 1.3:1. Fast switching speeds of 15 microsecond [...]
Sifting through the available signal generators on the market to find a reliable, cost-effective option for a test facility can be cumbersome. While it is good to have a basic understanding of the specifications listed on the datasheet, it still does not help with digging through the wide array of options in the marketplace. To make things a bit easier, let’s dive into the differences between [...]
What is a RF Signal Generator?
An RF Signal Generator is an electronic piece of test equipment that generates RF signals over a wide variety of frequencies with high spectral purity, stable frequency, and stable amplitude. RF signal generators are not to be confused with vector signal generators, which generate RF signals but also have complex digital modulation capabilities with formats such as [...]
Vaunix Technology Corporation recently added a new programmable digital attenuator to their LDA family of PC-driven Lab Bricks, the LDA-602EH.
The LDA-602EH has a large attenuation range of 120 dB with an exceptional 0.1 dB step size, allowing for both precision and accuracy during fading tests or device characterizations. This attenuator also features a fast 15 us switching speed, an [...]
Vaunix, a manufacturer of programmable, USB powered test equipment, sets out to prove that their products are more than just ruggedized, they're rock solid at IMS 2016.
Vaunix Technology Corporation recently added a new signal generator to their family of LMS PC-driven signal generators, the LMS-802DX.
The LMS-802DX has a power control range of 80 dB, +10 dBm to -70 dBm, exceeding the range of its predecessors by 25 dBm. The unit operates in the 2 to 8 GHz frequency range with a resolution of 100 Hz and a fast 100 microsecond switching time. When set [...]
Vaunix has announced the addition a new model to their family of LDA Series RF Digital Attenuators, the LDA-203.
The LDA-203 is a new digital attenuator with an operating frequency of 1 to 20 GHz. It features a 0 to 63 dB attenuation range and a step size resolution of 0.5 dB. This model is powered and controlled by connection to a PC or self-powered USB hub, and is programmable for [...]
Vaunix is pleased to announce that they have registered as an ITAR Compliant manufacturer of defense articles covered under the United States Munitions List (USML) by the Office of Defense Trade Controls Compliance.
This registration certifies Vaunix as a manufacturer who abides by ITAR compliance regulations. All products manufactured by Vaunix, including their USB powered, programmable [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks:
Q. We would like to connect 48 Lab Brick LPS-402 phase shifters to a computer via an Ethernet-to-USB hub while operating over a wide range of temperatures. What are the operating temperatures and environmental constraints for the LPS-402, what is their operating [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. What is the phase accuracy and repeatability of Lab Brick phase shifters?
A. Vaunix Lab Brick phase shifters are conservatively rated. For example, phase accuracy measurement [...]
In our Q & A blog series, we've addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. Can Lab Brick phase shifters be controlled using Linux?
A. All Lab Brick phase shifters can be run from Linux. We provide Linux drivers with the unit and the files can also [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. We would like to use Lab Brick phase shifters to measure the radiation pattern of a four-element antenna array in a beam forming configuration. The set-up would include one signal [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. Can I lock three Lab Brick LMS-203 signal generators to an external reference or daisy chain them to one internal reference. Can I also modify the RF output power?
A. [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Note: Many customers control their Lab Brick products using Python. If you’re one of them, please make sure to use the attenuator SDK with ANSI-C style function names from the Vaunix FTP [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
We sometimes get requests for a special capability or feature that our Lab Brick signal generators do not have as standard features, which is understandable, as their optional capabilities [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Customers and potential customers have asked us about increasing attenuator dwell time. We listened. The latest version of the attenuator user interface allows dwell time to be set at [...]
In our Q & A blog series, we've addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. If I plug four LDA-602N attenuators into four USB ports on a PC, can I address them with the attenuator software individually and change their attenuation separately as well as simultaneously?
A. [...]
In our Q & A blog series, we’ve addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. What is the best way to use Lab Brick Series Attenuators to cover both 2.4 GHz and 5 GHz Wi-Fi bands?
A. As the 802.11ac standard is increasingly becoming the successor [...]
In our Q & A blog series, we've addressed some of the most important and technical questions about our Lab Bricks. We hope these answers give you a better understanding of how our products work.
Q. We need to be able to simulate signal fades and dropouts for products with an embedded 3G transceiver. I have been looking at the LDA-302P-2 product as we need to be able to test up [...]
Vaunix Technology Corporation continues down their path toward a full catalog of solutions for wireless test applications that can take advantage of programmable RF devices.
The LSG and LMS series of Lab Brick Signal Generators provide all the signal-generating capability of a full-sized test signal source without the need for cumbersome rack equipment. Together they cover frequency [...]
Vaunix has announced the addition of the 75 Ohm model to our family of LDA Series Digital Attenuators. This product family offers attenuators with up to 120 dB of programmable attenuation through 6,000 MHz.
The LDA-102-75F has input power of up to 1 W, attenuation range to 95 dB, and offers frequency coverage of 10 – 1000 MHz. This unit is powered and controlled by connection [...]
Vaunix has announced the addition of three new models to their family of LDA Series Digital Attenuators. This product family now offers attenuators with up to 90 dB of programmable attenuation through 6 GHz.
The LDA-302P-H, LDA-302P-1 and LDA-302P-2 all have input power of up to 2 W and frequency coverage of 10 to 3000 MHz. All units are powered and controlled by connection to a PC or self-powered [...]
Lab Brick is a registered trademark. © Vaunix Technology Corporation 2024
Vaunix | 978-662-7839 | 7 New Pasture Road | Newburyport, MA 01950
Vaunix | 978-662-7839 | 7 New Pasture Road | Newburyport, MA 01950
Lab Brick is a registered trademark. © Vaunix Technology Corporation 2024
Vaunix | 978-662-7839 | 7 New Pasture Road | Newburyport, MA 01950
Vaunix | 978-662-7839 | 7 New Pasture Road | Newburyport, MA 01950
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