IWISTAO Moving Magnetic Tube Phono Stage Finished Board M7 12AX7 No including Tubes Transformer
Model No: WMM-PAMA7-Kits
The kits need be soldered and tested by buyer self, no including any tubes and Transformer.
This is a finished board of traditional Ma rantz 7 (M7) tube phono stage, and its resistors and capacitors are all HIFI components. This board is a tested and finished board without any tubes and transformers.
Components used: 3W 1% metal film resistor, Hitachi & Chemical high voltage electrolytic capacitor, Sibi + ERO coupling capacitor, WIMA electrodeless capacitor, silver mica small P value capacitor, VISHAY small capacitor, RIFA + Sibi feedback capacitor, gold plated vacuum tube socket.
1. The default debug filament voltage is DC12.6V
2. PCB grade: FR4 Class A board
3. Size (L*W*T): 200mm*150mm*1.6mm
4. Power supply requirements:
a. High pressure: 220VAC, no less than 20MA
b. Low pressure: 12-15VAC, no less than 0.8A
5. Applicable vacuum tube is: 12AX7 * 3pcs
1. We provide you some items and components for your DIY. If you have enough capablities for circuit-reading, electronical components knowledge, assembling, soldering and problem-solving, you can buy them to enjoy DIY. If not, please don\'t buy them. We don't provide any technical support.
2. If you buy the items, it mens you accept the term above.
If need a completed this PCBA Board, please click the link below.
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