ar-Amplifier Research {RF Power Amplifiers; 1 to 50,000 Watts, dc to 1 GHz, Solid State Microwave Amplifiers; 1 to 800 Watts, 0.8 to 10.6 GHz, TWT amplifiers (10 to 4,000 Watts, 0.8 to 45 GHz)}
CPI {Power Grid Tubes, Klystrode}
ETM {Micro wave Tube Amplifiers}
Thales Electron Devices {TWT}
Microwave Power Inc. {High power, wide band amplifiers, High Power TWT}
OPHIR RF {High power/Solid state Broadband/Band-specific amplifiers-10 kHz to 8 GHz from 1 Watt to above 2 kiloWatts}
Traveling Wave Tube vs. Solid State Amplifiers {DJM Electronics, Inc.}
Antenna Tracking Systems and Pedestals Vendors
