A-13 bare board
serial regulator, output + and – 15V, 1A, with rectifier and filter capacitor
board size: L 88mm X W 60mm
A-13 bare board
serial regulator, output + and – 15V, 1A, with rectifier and filter capacitor
board size: L 88mm X W 60mm
LS-56 bare board Transistor regular power supply.each channel using two TIP50 one LM317, two channel seperate B+ voltage adjustable from 210V-400V, two heater output using metal two LM317K,heater voltage from 6.3V to 12.6V board size: L 230mm X W 155mm. 2.4mm fibre glass board with thicker copper trace
A-08 assembled & tested Shunt regulator, adjustable from 4V to 40V ,current from 125~250mA, specially for replace the orignal power supply of CD player, pre-amp, DAC, LM317 as current limit. Using K703 as the loading device to reduce the output impedance, have short circuit protection board size: L 80mm X W 72mm
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