PAIR 10J12S / WE310A Svetlana Pentode Valves Soviet Tube. Same date.
USD 115.00 USD
Specifications
| Brand | Svetlana |
| Type | NOS Tube |
Pentode with an oxide cathode. Made by Svetlana. - backlash first, no more than, mkA: 1.5. - transconductance, not less than, mA/V: 1.3. Criterion of durability Capacitance checkpoint, pF: 0.03. Output Capacity, pF: 12,5 ± 3,5.