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EB104 от K0GKD
БУМ: Main Power Supply Schematic R5=20 ohm 20 watt wire wound resistor; RL1 is a solid state 25 amps w/3.0vdc activation relay ("Hockey Puck" solid state relay with paired SCR output). T1 and the four filter capacitors as noted in the text. Surge Delay Circuit R9=47ohms; C1=2,200ufd @25VDC; D2 = 5VDC to 9.1VDC zener diode @1/2 watt Подробное описание конструкции здесь
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