Temperature protection, overcurrent protection, input and output detection, high and low level, transistor, PA and ATU-through can be switched, only you need to enter 5W, 30MHz or less 120W, 50MHz 100W. No more details yet. Stay tuned.
DetailsChinese “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…
DetailsChinese 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…
DetailsThe 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…
DetailsQRO – 2000W tube linear amplifier “HF2015DX” Amplifier. Price $2280 USD. Available also Automatic version of PA – “HF2015DX-A” (Price is unknown). Description: RF Linear amplifier covered 1.8-30MHz amateur band , using Chinese FU728F ceramic tetrodes working at Class AB1 Input:30-40W output: 2000W ; Input:60-70W output: 2600W( no recommend) . 3rd Order: -34dbc Protection:exceed anode…
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