Mike Peace
ERP Systems Architect / Expert Witness
Sorenson Ham Radio Loop Antenna
Ham Radio Loop Antenna Introduction Loop Antenna Calculator
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Yeasu FT301D Restore
Part 1
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Yaesu FT-301
General Coverage Receive
The DX Shop – Toroidal Transformers
4cx250b HF Amplifier Schematics
The tube requires no more than 2000 volts on the plate so you need a transformer that has an AC secondary of 1350-1400 when using a capacitor type filter. The plate current would be around 500 mA for a pair…