Heathkit HFT-9 QRP Antenna Tuner Manual and Schematic
I found this Heathkit RF Power Meter interesting so I’m posting the manual and schematic for reference
This Meter is a candidate for building a reproduction
Heathkit HFT-9 QRP Antenna Tuner Manual and Schematic
Heathkit HFT-9 QRP Antenna Tuner Manual and Schematic