2pcs 6I4P (6И4П) VINTAGE SOVIET VACUUM TUBES TRIOD-HEPTOD / REFLECTOR / NEW For Sale



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2pcs 6I4P (6И4П) VINTAGE SOVIET VACUUM TUBES TRIOD-HEPTOD / REFLECTOR / NEW :
$3.07

2pcs 6I4P (6И4П) VINTAGE SOVIET VACUUM TUBES TRIOD-HEPTOD / REFLECTOR / NEW NOS 2pcs in one lot It is possible to combine deliveriesSEE THE PHOTO!!! DESCRIPTION: Triode-heptode for use in noise-immune amplitude selector and for amplification of sync pulses in television receivers. Decoration - in a glass shell, miniature. Weight 15 g. Basic parameters for at Un = 6.3 V, Ua.t. = 100 V, Rg = 110 Ohm, U a. d. = 14 V, Uc4 = 14 V, Uc1 = 0 V, Uc3 = 0 VParameter Conditions 6I4P Unit rev.Analog - - -Filament current - 450 ± 40 mATriode partAnode current - 9 ± 3 mAat the beginning of the characteristic at Ua.t. = 200 V and Uc.t. = -11 V ≤100 μAReverse grid current at Uc. t = -2 V ≤0.5 μAElectric grid current cutoff voltage, negative - ≤1.3 VSlope of characteristic - 9-2 mA / VInterelectrode capacitances input 3 ± 0.8 pFoutput 1.7 ± 0.5straight-through 1.8 ± 0.5Heptode partAnode current - 1.5-0.6 mAat the beginning of the characteristic at Uc1 = 1.8 V ≤100 μAat the beginning of the characteristic at Uc3 = 1.8 V ≤100 μACut-off voltage current, negative on the first grid ≤1.3 Von the third grid ≤1.3 VSecond and fourth grids current - ≤2 mASlope of characteristic - 1.1 mA / VInput interelectrode capacitances 4.5 ± 0.8 pFoutput 5 ± 1checkpoint on the first grid ≤0.1checkpoint on the third grid ≤0.25triode anode - heptode anode ≤0.15triode anode - first heptode grid ≤0.01first heptode mesh - third heptode mesh ≤0.05first heptode grid - triode grid ≤0.005anode triode - third mesh heptode ≤0.03Operating time - ≥1500 hCriteria for evaluationTriode slope - ≥5.5 mA / VHeptode anode current - ≥0.7 mA


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