Jack Browne

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.

Articles
Surface-Mount Mixers Extend to 33 GHz
This trio of surface-mount mixers supports a variety of different communications applications as high as 33 GHz.
Coaxial Isolator Fits SOTM Terminals
A compact Ka-band isolator provides protection for SOTM terminals operating from 27.5 to 30.5 GHz.
ARRA
Phase Shifter Adjusts 18 GHz
A high-resolution phase shifter provides precise phase control of signals from DC through 18 GHz.
Gore
Cables Connect Airframe Assemblies
These lightweight coaxial cables provide low loss and high power handling capabilities through 18 GHz.
Crystek
Low-Noise VCO Tunes 1 to 2 GHz
This compact voltage-controlled oscillator (VCO) covers 1 to 2 GHz with low noise and high linearity.
MACOM
GaN in Plastic Powers Pulses
This plastic-packaged GaN power module boosts radar signals from 960 to 1215 MHz.
Herotek
Limiter Handles 200 W at 500 MHz
This compact limiter handles 200 W CW power from 10 to 500 MHz.
Pasternack
Attenuators Pad 3 GHz at 75 Ω
A line of 75-Ω step attenuators is well suited for video and broadcast duties.
MECA
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.
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