A-15D bare board
Serial regulator low output impedance and ripple current, adjustable from ±5~±60V.
board size: L 120mm X W 75MM
A-15D bare board
Serial regulator low output impedance and ripple current, adjustable from ±5~±60V.
board size: L 120mm X W 75MM
LS-56 assembled & tested 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
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
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