Heathkit RF-1U

Known Issues
This unit was exhibiting mains voltage on the output jack when the unit was switched off.

Causes

 * Across the line caps were shorted and the protective earth wire wasn't hooked up
 * Low B+

Solutions

 * Replaced the across the line caps and wired up the earth wire.
 * Replaced the main filter can.

Disassembly Notes
This unit uses valve technology so contains high voltages 150V+

To remove the outer case two flat head screws are located on the back.

Whole unit
If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

 * Digikey BOM: https://www.digikey.com/

Related Links

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