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3W tube amplifier of own construction

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Vermes

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It is a construction of cheap home made tube amplifier.

Schematic:



Mains transformer: TS40/23/666
Speakers transformer: TS2-10-666 changed into: TW3-320

Tube and electrolytic capacitor allow you to connect the other channel. Potentiometer is mounted on a piece of flat bar in the housing. Amplifier does not have a typical chassis of metal, but it was made of wood. Capacitor withstands the voltage of supply.



Selenium bridge rectifies the anode voltage. It is also equipped with RC filter, two resistors 5W each.



Housing stained mahogany color and painted:



Link to original thread - Wzmacniacz lampowy 3W całkowicie darmowy.
 

hello, this is single ended , right ? what was the overall cost ?
 

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