2J27L / 2Zh27L / 2Sh27L / 4P700 / RV2 HF RUSSIAN PENTODE TUBE NOS NEW
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Type | NOS Tube |
| Country/Region Of Manufacture | Russian Federation |
2J27L=2Ж27Л (russian letters, cyrillic script)Tested on L1-3 tube testing system 2J27L is is a direct heating tube, designated as RF/IF stage pentode but works excellent in audio, is quiet and non-microphonic, low distortions, very good linearity in the highest part of curve. 2J27L is known as an equivalent - but not direct replacement - with 12J1L, 4J1L, RV12P2000. Any replacement between mentioned tubes must be done taking care of base/pin connection, heater type and heater voltage.2J27L tube: Filament voltage 2.2VFilament current 57mATypical operating conditionsAnode voltage 120VAnode current 1.9mAScreen voltage 45VScreen current 0.4mAControl grid voltage 0VMutual conductance 1.25mA/VAnode impedance 700k ohms Dimensions: 65mm x 31mm Lot for 1 pc
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