Jack Browne

Technical Contributor,
Microwaves & RF

Jack Browne, Technical Contributor, has worked in technical publishing for over 30 years. He managed the content and production of three technical journals while at the American Institute of Physics, including Medical Physics and the Journal of Vacuum Science & Technology. He has been a Publisher and Editor for Penton Media, started the firm’s Wireless Symposium & Exhibition trade show in 1993, and currently serves as Technical Contributor for that company's Microwaves & RF magazine. Browne, who holds a BS in Mathematics from City College of New York and BA degrees in English and Philosophy from Fordham University, is a member of the IEEE.

Limiter Handles 200 W at 500 MHz
This compact limiter handles 200 W CW power from 10 to 500 MHz.
Attenuators Pad 3 GHz at 75 Ω
A line of 75-Ω step attenuators is well suited for video and broadcast duties.
Low-PIM Terminations Extend to 2.7 GHz
Coaxial terminations handle CW power levels to 50 W across a frequency range of 0.698 through 2.700 GHz.
FlexMatrix switch matrices
Switch Matrices Control DC to 40 GHz
A line of switch matrices includes models with as many as 24 switch matrices in rack-mount housings operating as high as 40 GHz.
PMI's solid-state switch
Switch Commands 0.5 to 18.0 GHz
This high-speed switch provides signal control from 0.5 to 18.0 GHz.
VadaTech's DAC
DAC Delivers 14 b at 2.5 GSamples/s
This board level DAC operates with 14-b resolution to 2.5 GSamples/s.
Fairview filters
Tunable Filters Screen 0.1 to 3.0 GHz
Lines of mechanically tuned bandpass and band-reject filters are designed for applications to 3 GHz.
Looking Back at the 2014 IMS Exhibition
Many significant new products across a wide range of technologies were introduced at the recent IMS 2014 exhibition in Tampa, Fla.
GaN Amplifier Reaches 50 W Output at 18 GHz
For applications that require healthy signal levels through 18 GHz, model BME69189-50 is a compact broadband power amplifier from COMTECH PST capable of as much as 50 W continuous output power from 6 to 18 GHz.
Amplifiers, Oscillators Evolve with Technology
Amplifiers and oscillators for RF/microwave applications continue to evolve with new technologies.
Test Set Exercises Radios to 3 GHz
Radio-based equipment operating through 3 GHz is expanding into many different markets, creating a growing demand for maintenance and service for this radio equipment.
MEMS TCXO Runs on Micro Current
Miniature packaging and MEMS technology combine for a line of stable, reliable time-keeping oscillators.
VNAs Bring High-Priced Testing Down In Cost
A new line of two and four-port vector network analyzers (VNAs) operates as high as 40 GHz at a fraction of the cost of previously available microwave VNAs.
Monolithic InGaP Mixer Converts 2.2 to 7.0 GHz
This monolithic double-balanced mixer covers a RF/LO range of 2.2 to 7.0 GHz and an IF range of DC to 1.6 GHz.
Top Products Featured at IMS 2014: Part 3
This year’s IMS showcased everything from radar generators to power sensors and everything in between. Click through the gallery to see the latest devices and products on display for use across microwave and RF markets.

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