10 STCK. 6K4P/EF93/6BA6/W727. HF VAKUUM PENTODENRÖHREN. GETESTET.
22,35 €
Service life of at least 1000 hours. Input impedance at 60 MHz, kOhm. Characteristic slope, mA/V. Current in the second grid circuit, mA. Current in the anode circuit, mA. Resistance in the cathode circuit for automatic bias, Ohm.
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