• KX3 QRP Ham Radio

  MX-P50M HF POWER AMPLIFIER INSTRUCTION MANUA

  
  

  MX-P50A hf power amplifier，for QRP transceiver， Improve signal。Can be used both 

  as a base and mobileunit,Extremely Small Compact and lightweight ， Full integration 

  with the FT-817 using the supplied interface cable, The amplifier incorporates

  various protection circuits such as high VOLTAGE，front mounted LED display. 

  This amplifier can be successfully used with other QRP rigs such as the ICOM 

  IC-703(and Elecraft KX3). 

  YAESU FT-817ND Quick operating manual: 

  1. Connect power cord to DC power supplier, Red to "+", Black to" -" 

  2. Connect ACC cable to FT-817 ACC and amp

  3. Adjustment “BAND ADJ” button， Select the band. 

  4. Connect antenna to amp "ANT" and "input" from FT-817 antenna out. Notice! The 

  antenna you used that should well tuned, the SWR should less than 1:1.5 

  5. Open the power on both power supplier and AMP. The power indicate on. 

  6. Power on FT-817, the band indicate on Amp shoule be on. 

  7. Press PTT, the TX indicate on Amp should be on.Notice! If working on 

  FM or SSTV for long operating time, should lower the output power on FT-817, 

  say 2.5W or 1W. 

  Other QRP transceiver operating manual:

  connect acc cable to transceiver PTT-TX and amplifier，ACC green to“GND”，RED 

  TO“TX-PTT”，the radio “TX-PTT”view manual. 

  Specifications 

  Frequency Band：80m 40m 30m-17m 15m-10m 

  Operating Modes：SSB CW AM， RTTY and FM-Reduced duty cycle

  Rf input：5W

  Out power：45W

  Band mode：Manual

  Power requirement：13.8V 8A， RED “+” BLACK “-” 

  Cooling method:passive air cooling

  Antenna connector：SO-239 50Ω

  Size：155*100*35（mm）D*W*H

  Weight：0.55KG 

  Package list: 

  1x MX-P50M 

  1x Power cord 

  1x for FT-817ND ACC control cable 

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