HF amplifier kit (3.5MHz - 30 MHz) 45W SSB for self-assembly (v 306)
A complete HF amplifier kit for bands from 3.5 MHz to 30 MHz with an output power of 45W.
Note
The 2SC1971 transistor is no longer available; the transistors available are salvaged units that have been tested and are fully functional.
Assembly instructions: http:/hamradioshop.pl/pliki/kity/45w-ssb-amplifier-kit/45W-ssb-amplifier-kit-manual.zip
Technical specifications:
- Average output power (see table):
- 3.500MHz - 54W
- 7.050MHz - 56W
- 10.000MHz - 57W
- 14.270MHz - 55W
- 21.400MHz - 41W
- 24.000MHz - 37W
- 28.100MHz - 25W
- 29.600MHz - 20W
- gain: < 40dB
- power supply: 12-15V
- current draw: 6-8A
- output impedance: 50 Ohm
- input power: 1-5mW
- signal connectors: SMA
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