RCA 6L6G — 4 Pcs Matched Quad
Bottom “D” Getter
Half Coated Glass
Amplitrex Tested
Up for sale is a magnificent matched quad of vintage RCA 6L6G vacuum tubes, Made in USA. These iconic “Coke Bottle” (ST-shape) power tubes feature Half Coated Glass and the desirable Bottom “D” Getter. Known for their legendary warmth, deep bass, and smooth highs, these RCA originals are the gold standard for high-fidelity audio and vintage guitar amplification. All four tubes are New Old Stock (NOS), ship in white boxes, and have been laboratory-matched on our Amplitrex AT1000.
- Type: 6L6G
- Brand: RCA
- Condition: New in White Box
- Origin: Made in USA
- Testing: Amplitrex AT1000
- Quantity: 4 Pieces (Matched Quad)
| SR. NO. | DATE CODE | Parameter Ip (mAdc) | Result Ip (mAdc) | % Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|---|
| 283002 | K3E | 72.0 | 68.2 | 95% | 6000 | 5680 | 95% |
| 283004 | K4E | 72.0 | 67.0 | 93% | 6000 | 5650 | 94% |
| 283005 | K4E | 72.0 | 67.2 | 93% | 6000 | 5710 | 95% |
| 283006 | K1E | 72.0 | 69.8 | 97% | 6000 | 5680 | 95% |
About Audio Tubes Shop
We specialized in thoroughly tested and screened quality vacuum tubes. We have been in the valve and tube business since the 1970s. Our inventory is screened using premium equipment including the Amplitrex AT1000.
✉️ For technical inquiries, please Email us at [email protected]
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