6N6P / 6H6N — 8 Pcs
NOS USSR MILITARY | GREY PLATE | PLATE GETTER
Grey Plate
Production : 1981’s
Amplitrex Verified
Up for sale is a 6H6N / 6N6P double triodes, manufactured in the USSR. These valves feature the classic grey plate design and top plate getters, known for their robust performance in audio driver and power stages.
Both units are in NOS (New Old Stock) condition and come in their original Electronorgtechnica blue boxes. To ensure perfect channel balance and performance, this pair has been laboratory-verified using the Amplitrex AT1000 professional tube tester.
| Sr. No. | Test Triode | Parameter Ip | Result Ip | % Ip | Parameter Gm | Result Gm | % Gm |
|---|---|---|---|---|---|---|---|
| 2821050 | T1 | 28.0 | 31.9 | 113.9% | 11200 | 11400 | 101.7% |
| T2 | 28.0 | 29.4 | 105% | 11200 | 11220 | 100.1% | |
| 2821020 | T1 | 28.0 | 28.6 | 95.3% | 11200 | 11300 | 100.8% |
| T2 | 28.0 | 28.2 | 102.1% | 11200 | 11110 | 99.1% | |
| 2821018 | T1 | 28.0 | 29.8 | 106.4% | 11200 | 11300 | 100.8% |
| T2 | 28.0 | 34.2 | 122.1% | 11200 | 11640 | 103.9% | |
| 2821011 | T1 | 28.0 | 30.8 | 110% | 11200 | 11480 | 102.5% |
| T2 | 28.0 | 31.0 | 110.7% | 11200 | 11500 | 102.6% | |
| 2821028 | T1 | 28.0 | 33.0 | 118.8% | 11200 | 11440 | 102.1% |
| T2 | 28.0 | 32.2 | 115% | 11200 | 11500 | 102.6% | |
| 2821052 | T1 | 28.0 | 30.0 | 107.1% | 11200 | 11400 | 101.1% |
| T2 | 28.0 | 31.8 | 113.5% | 11200 | 11510 | 102.7% | |
| 2821057 | T1 | 28.0 | 31.1 | 111% | 11200 | 11560 | 103.2% |
| T2 | 28.0 | 31.4 | 112.1% | 11200 | 11580 | 103.3% | |
| 2821062 | T1 | 28.0 | 30.6 | 109.2% | 11200 | 11390 | 101.6% |
| T2 | 28.0 | 31.2 | 111.4% | 11200 | 11640 | 103.9% |
⚠️ Note: Custom duties and taxes are the responsibility of the buyer in their country.
About NOS Audio Tubes
Based in Mumbai, India, we are professional specialists in high-quality vintage vacuum tubes. With an extensive inventory of approximately 300,000 valves and a history dating back to the 1970s, we serve the global audiophile community with laboratory-tested components.
NOTE : WE HAVE MORE THAN 4000 PCS
Support: [email protected] NOS Audio Tubes — Mumbai, India
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