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TP-3 bare board

$3.00

Tp-3 Bare board

MOSFET power regulator board, using MOSFETas voltage regulator, tube rectify 6Z4,constant current source using resistor, Voltage adjust from 100V~350V. Heater Voltage regaltor ( LM317), voltage selectable from 6.3V to 12.6V

board size: 220mm X 62mm

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