Jolooyo PRT07A 12AX7 Vacuum Tube Preamplifier PCB M7 Circuit Amplifier Kits (no tube), PRT-01A-KIT
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Product description
- Recommended use of the tube 12AX7 and its compatible tube
- One set of DC12.6V, not less than 0.8A (for filament)
- PCB size 77*154*1.6MM double-sided spray tin
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