Tokyo Hy-Power 400 Watts Linear Amplifier HL-450B

The HL-450B has a built-in auto band-select function. It uses a newly developed micro processor based technology, and works a smooth automatic operation when driven by the radio in either SSB or CW mode. In addition, manual band setting is possible as well. It is designed to be “user friendly”. Since the HL-450B is compatible…

Amplifier Research : Model 10,000A250A, M1, M2 10,000 Watts CW 100kHz–250MHz

The Model 10,000A250A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous bandwidth and high gain are required. Push-pull MOSFET circuitry is utilized in all high power stages in the interest of lowering distortion and improving stability. The Model 10,000A250A is equipped with a Digital Control Panel (DCP) which provides…

Chinese Linear Amplifier on Pair FU-250f tubes / 800-900W

Chinese clone of  “ACOM-1011” or 1st of April joke? Specifications: Output power is about 800-900Watts (by Phase detection method). Two ceramic “FU-250f” Chinese tubes inside (analog of 4CX250). The heater voltage of Chinese “FU-250f” tube is 26,5 v AC. Bands: 160-10m The amplifier is lightweight, compact. Very suitable for mobile / Dxpeditions and home use.…