PL519 SE Case inner picture.
Case Top View.
fix component.
Connect AC power circuit with AC delay-on relay.
Because Pentriode need more time to warn up.
Connect Tube AC heaters circuit.
keep on 1.
Keep on 2.
2012年6月4日 星期一
PL519 PSE tube amplifier case
PL519 SE Case inner picture.
Case Top View.
fix component.
Connect AC power circuit with AC delay-on relay.
Because Pentriode need more time to warn up.
Connect Tube AC heaters circuit.
keep on 1.
Keep on 2.
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