HBF-1000 HF low pass filter

RM Italy HBF 1000 Automatic Low-Pass Filter, 1.8-55mhz, 1000W. The HBF 1000 is a high power low pass filter, it’s designed to be used with a transceiever or amplifier to reduce the unwanted harmonics. Covering all HAM Bands 1.8 to 55 Mhz High Input Power 1000 Watts 10 Five pole filters with automatic or manual…

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X108G QRP HF Transceiver

Chinese “X108G” QRP HF Transceiver – 9 Bands AM / SSB / CW 1 – 20 watts. Features: Microphone – multi-functional CW Filter (500 Hz) SSB Filter (2.4 kHz) AGC S Meter – PO Meter – SWR Meter Adjustable 1-20 watt output Modes – AM – SSB – CW 0.5 – 30 MHz (9 filtered…

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SSB CW 1000WHF power amplifier

Chinese HF power amplifier SSB CW 1000W MOSFET VRF2933 copper and heat sink no LDMOS HF power amplifier 1000W with modern MOSFET transistors VRF2933. See Youtube video about this MOSFET VSWR ruggedness https://www.youtube.com/watch?v=bMEsEATudgM Assembled and tested PCB with matched quad of transistors VRF2933 – 1000W output. Transmission line output transformer on 43 material cores. Temperature…

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SUNAIR 10KWT HIGH POWER TRANSMITTER SYSTEM T-10000A

The Sunair T-10000A is the hallmark solution for mission-critical communications applications requiring hemispheric coverage. The transmitter system combines solid-state RF power amplification and control technology to produce a failsafe high power solution, and operates in a frequency range of 1.5 MHz to 30 MHz. Maximum power output is 10 kW to facilitate long-range hemispheric communications…

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