12J1L x 4pcs ( Equivalent RV12P2000 ) – HF universal pentode – NOS – TESTED!
Specifications
| All Returns Accepted | ReturnsNotAccepted |
| Brand | Unbranded |
| Type | Triode-Pentode |
| Model | 12J1L |
| Country/Region Of Manufacture | Ukraine |
1 LOT = 4 TUBES 12J1L The Soviet tube 12J1L (12Zh1L) is a high-frequency universal pentode with a short characteristic, designed to operate in all stages of receiving devices in the frequency range up to 200MHz, as well as in the output stages of low-power amplifiers and in HF master oscillators. Produced in a glass design on a flat leg in an aluminum case-screen.8-pin with a key in a special lock. Technical specifications: Heating voltage: 12.6V Filament current: 75±15mA Anode current: 2.35±0.95mA Anode current at the beginning of the characteristic: <100uA Anode voltage: 150V Voltage of the second grid: 75V Third grid voltage: 0V The voltage on the first grid is constant: -2.1V Second grid current: 0.55±0.35mA Anode current: 6.8±2.1mA Slope: 1.65±0.45mA/V Output power: 0.5W Permeability in triode inclusion: 5% Electronic current cutoff voltage of the first grid: (negative) 0.6 ± 0.6V Internal resistance: more than 0.8MOhm Shipment =========Sending parcels with a track number worldwide by airmailEstimate delivery time is 10-20 working days.
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