LS9D Tube Regulator Power Supply Board PCB Tube preamplifier universal Circuit Board
US $19.00
Original Price : US $19.00 (0%)
Cheap Price LS9D Tube Regulator Power Supply Board PCB Tube preamplifier universal Circuit Board with Free Shipping Worldwide!
4.65
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Product description
[32896655749]Product Details:
LS9D tube regulator PCB
ARC tube regulator circuit
6Z4 rectifier, 12AT7 for voltage comparison, 12B4A to do the adjustment, the voltage from 150V ~ 400V adjustable
With two sets of filament regulator, can output 6.3V or 12.6V voltage (need to replace the components)
Size: Length 230mm × width 125mm × thickness 2.5mm
Package Included:
1 × LS9D PCB
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