For sale are a pair of Pete Millet Filament Regulator boards.
See his site for details.
Board footprint is 3 1/2 by 2 inches and 1 3/4 inches tall without standoffs.
Boards were $30 and parts $40.
These will supply up to 2.5A filaments if well ventilated.
Examples: for a 300B tube at 5V 2A use a 6.3v 4A or greater transformer. For a 2a3 use a 5V 4A transformer.
Will sell for $35 plus shipping. 2 pounds shipping weight.
Prefer you contact me via PM if interested.
See his site for details.
Board footprint is 3 1/2 by 2 inches and 1 3/4 inches tall without standoffs.
Boards were $30 and parts $40.
These will supply up to 2.5A filaments if well ventilated.
Examples: for a 300B tube at 5V 2A use a 6.3v 4A or greater transformer. For a 2a3 use a 5V 4A transformer.
Will sell for $35 plus shipping. 2 pounds shipping weight.
Prefer you contact me via PM if interested.
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