GEC CV6 / 6SN7 — NOS Matched Pair
Black Round Crimped Plate
Military Grade
Inverted Round Cup Getter
Round Mica
The GEC CV6 is a robust military-grade triode, manufactured in the 1940s during WWII. It is equivalent to the 6J5 and represents "half of a 6SN7GT". This matched pair features the specialized Black Round Crimped Plate construction with Round Micas, Round Wire, and Inverted Round Cup Getters. When used with a converter adapter, two CV6 tubes function as a single 6SN7GT.
- Type: CV6 / 6SN7
- Brand: GEC (Military Grade)
- Condition: New in White Box
- Construction: Black Round Crimped Plate / Round Wire
- Getter: Inverted Round Cup Getter
- Testing: Amplitrex AT1000
Technical Note: Built to rigorous military specs (2C22 / 7193 / DET20 equivalent).
Sonic Signature: Known for incredible transparency and a clean, linear response.
Video Demonstration: These actual tubes being tested on the Amplitrex AT1000:
Watch Here.
NOTE: This listing is for the tubes ONLY (No Adapter included).
👉 To buy a tube with an adapter, item ID= 306741466770 👉 To buy only adapter, item ID= 198024397990
Matching Grade: Precision matched pair with strong emission results.
⚠️ Custom duties & taxes are the buyer's responsibility.
| Sr. No. |
Test Triode |
Parameter Ip mAdc |
Result Ip mAdc |
%Ip mAdc |
Parameter Gm (uMhos) |
Result Gm (uMhos) |
% Gm (uMhos) |
| 3843009 |
T1 |
9.0 |
6.4 |
71.1% |
2600 |
2500 |
96.1% |
| 3843025 |
T1 |
9.0 |
6.6 |
73.3.% |
2600 |
2500 |
96.1% |
✉️ For bulk or quantity requirements, feel free to Email us