SIMPLE_VACUUM_TUBE_AMPLIFIER

Published:2009/6/19 1:43:00 Author:May | From:SeekIC

Using a pair of 60 FX5 tubes, direct operation from 120 Vac is possible. However, the use of a power supply with an isolation transformer is recommended. RI is adjusted for equal voltages at pin 1 of V1 and V2. The power output is about 2 to 3 watts.



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