50W HF/50MHz External Power Amplifier (10 Band)


50W HF/6M Power Amplifier

SKU: 50W HF + 50MHz PA Categories: ,


This is custom designed HF/6M solid state ham radio amplifier with LPF onboard, 4 x RD16HHF1 based, intended for field or mobile operations or as driver for LDMOS amplifier. This amplifier produced from high quality ORIGINAL parts, such as Mitsubishi transistors and AMIDON cores. PA PCB mounted on metal heatsink for good heat dissipation.  PA has 2.5 dB flatness of frequency response and PA can operate 24x7x365 in any digital modes without extra cooling.


  • Nominal power supply – 13.5v
  • Nominal current – 7A
  • Maximum current – 10A
  • Idle current – 0.8A (in TX mode without RF)
  • Input frequency – 1.8, 3.5, 7, 10, 14, 18, 24, 28, 50 MHz
  • Input and output impedance – 50 Ohm
  • Input SWR – <1.5 for all bands
  • Nominal input power – 34dBm (2.5W)
  • Maximum input power – 37dBm (5W)
  • Nominal output power – 47dBm (50W CW)
  • Maximum output power – 48.5dBm (65W CW)
  • Measured IMD3 perfomance –  -32dB for nominal power
  • External PTT signal – GND active,  <1 mA sink current, no relay required
  • Band switching – manual, by pressing a button on front panel
  • Case size – 187x120x80 mm
  • Weight – 1.2 kg

eHam reviews see HERE

Please SEE my NEW 50W AMP with automatic band switching


Additional information

Weight 1.5 kg



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