PRT07B Electronic Tube Front End Finished Board M7 Front Stage Preamplifier Finished Board (No Tube)
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Product details
| Management number | 215163759 | Release Date | 2026/04/12 | List Price | US$20.40 | Model Number | 215163759 | ||
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Description： PCB size: 152 * 177 * 1.6MM FR4 A-grade board Input voltage: High voltage group: AC200-220V, not less than 15MA Filament group: AC12-14V one group, not less than 0.8A (for filament) This version uses DC filament power supply. If the voltage of the filament power supply is too high, the heat sink will be very hot Recommend the use of electronic tubes: 12AX7 and its compatible tubes Package： 1pc PRT07B Electronic Tube M7 Front Stage Finished Board (No Tube)
- PCB size: 152 * 177 * 1.6MM FR4 A-grade board
- Input voltage: High voltage group: AC200-220V, not less than 15MA
- Filament group: AC12-14V one group, not less than 0.8A (for filament)
- This version uses DC filament power supply. If the voltage of the filament power supply is too high, the heat sink will be very hot
- Recommend the use of electronic tubes: 12AX7 and its compatible tubes
| Item model number | PRT-01B Finished |
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Preamplifiers
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