1J37B 1Zh37B 1Ж37Б soviet Vintage Vacuum HF Pentode Tube
USD 8.97 USD
Specifications
| Brand | Soviet |
| Type | Vacuum Tube |
| Model | 1J37B 1Zh37B 1Ж37Б |
Type: pentode;. We will make every effort to fix any problem. Reverse grid current, uA: 0.1;.