Mike Peace
ERP Systems Architect / Expert Witness
Category HF Amplifier Design
Best Relays for HF Linear Amplifiers
Dayton 3X748 Open Power Relay
6.3vac Filament Transformers
Cabinets and Enclosure Vendors
Pride DX-300 Linear Amplifier
Pride DX-300 sold for parts on EBAY
Collins 30L-1 Amplifier Project
Ebay auction #: 126037943895
Varmint XL-325 Linear Amplifier Project
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…