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10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.
10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.
10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.
10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.
10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.
10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.
10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.

10 PCS 6K4P / EF93 / 6BA6 / W727. HF VACUUM PENTODE TUBES.TESTED.

$ 8.98

  • Brand: NEVZ
  • Model: 6K4P / EF93 / 6BA6 / W727
  • Seller Notes: “Vacuum tubes are in perfect condition, without signs of use. There is no darkening on the glass.”
  • Type: VACUUM PENTODE

Description

Indirectly heated oxide cathode. Works in any position. Available in glass finger design. Service life of at least 1000 hours. Pin base with button bottom. Pins 7. Interelectrode capacitances, pF: Input 6.4. Day off 6.7. Passage no more than 0.0045. Rated electrical data: Filament voltage, V 6.3 Anode voltage, V 250 Voltage on the second grid, V 100 Resistance in the cathode circuit for automatic bias, Ohm 68 Current in the filament circuit, mA 300 Current in the anode circuit, mA eleven Current in the second grid circuit, mA 3.7 Characteristic slope, mA/V 4.4 Input impedance at 60 MHz, kOhm 19