One 190V-450V DC (100mA) and two 0-30V DC (1.5A) x2
1. Adjustable tube power supply by resistor trimmer for tube preamplifier.
2. Incorporating flexible design: Use 5Z2/5Z3/5U4/6X4/Two diodes as rectifer, EL84/6P14 as voltage regulating tube and EF86/6J8 as buffer tube.
3. Additional power supply for filament: 0-15V DC (1.5A) x2 for tube filaments / other applications
4. Double blue layer PCB, 120mmx250mm, PCB thickness of 2.5mm, 2 oz copper metal, come with schematic
5. Socket provided for filtering choke 10H 150mA connection or manually short.
1. Toroidal Power Transformer T1202. Choke 10H 150mA