300B-L 300BL vacuum tube amplifier DIY kit(4PCS 300B-L)
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Product details
| Management number | 208636050 | Release Date | 2026/03/22 | List Price | US$563.50 | Model Number | 208636050 | ||
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PreampsImproved 300B-L, WE three-mica column top sound processThe 300B-L tube is a direct-heated cathode medium-power triode for class A1 amplification, suitable for audio amplifiers with an output power of 10W.Extreme RatingAnode voltage............480VAnode dissipation power............ 40WCathode currentSelf-bias voltage ................................. 100 mAFixed bias voltage............ 70 mAInterelectrode capacitanceInput capacitance................................9pFOutput capacitance................................4.3PFInter-circuit capacitance................................................15PFStatic parameter Ua.................................... 300V-Ug 60V60 mAOn-resistance 5.5 mA/VRi0.7SEK 3.85Buy 2 = a precision matched pair. Buy 4 = a precision matched quad.Note: If you only buy 1 piece, there will be no gift box.
- Preamps
| Size | 4PCS 300B-L |
|---|---|
| Color Name | One Color |
| Item Weight | 5.5 ounces |
| Item model number | RHNLMGKL |
| Product Dimensions | 4.33 x 4.33 x 4.33 inches |
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