A-15D assembled & tested
Serial regulator low output impedance and ripple current, adjustable from ±5~±60V.
board size: L 120mm X W 75MM
A-15D assembled & tested
Serial regulator low output impedance and ripple current, adjustable from ±5~±60V.
board size: L 120mm X W 75MM
TP-2 bare board MOSFET power regulator board, same as TP-1 but constant current source using resistor instead of MosFet, Voltage adjust from 100V~350V by changing two zener diode, current output 200mA. Heater voltage selectable from 6.3V and 12.6V. board size: 220mm X 62mm
TP-3 assembled & tested MOSFET power regulator board, using MOSFETas voltage regulator, tube rectify 6Z4,constant current source using resistor, Voltage adjust from 100V~350V. Heater Voltage regulator (LM317) selectable from 6.3V and 12.6V board size: 220mm X 62mm (tube 6Z4 not included)
A-08 bare board 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
The online payment system is temporarily unavailable. Please contact us at enquiries@diyclub.com.hk for more information! Enjoy shopping!!