DIY Kit ref Marantz 7C Tube Pre Amplifier (2 Channels)
FEATURE
1. Components design value with reference to Walt Jung of American Audio Amateur Magazine.
2. Shuguang 12AX7B x 3.
3. WIMA MKP10 series 2.2uF/100V as output coupling capacitor.
4. BHC filtering, WIMA capacitor.
5. Dale resistors.
6.
PCB thickness 2.5mm, 2oz copper wires.
DC Analysis:
AC Analysis:
Noise Analysis:
This kit include all the required components for it work out except the transformer.
Optional: Toroid transformer T30
Primary voltage: 110/220V 50-60Hz
Secondary voltage: 12.6V(1A), 200-220V (200mA)Including PCB and all the required components as photo, but not included the transformer.