LS70 bare board
$15.00
LS70 bare board
Use 5AR4 and two 6V6 connect in parallel to deliver more current, OB2 gas tube as reference
output voltage adjust from 180V to 380V
heater voltage 6.3V to 12.6V
input voltage require: 6.3VAC X2 5VAC X1 15VAC X2 400VAC X2
board size: L230mm W125mm thickness 2.5mm
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