-40%

6J4P ☆4pcs☆ (6Ж4П,6AU6A,7543, 6AU6, EF94) pentode ONE BATCH

$ 3.9

Availability: 29 in stock
  • All returns accepted: ReturnsNotAccepted
  • Condition: New
  • Type: NOS Tube

    Description

    Joint delivery is possible!
    ORDER HAS TRACK CODE FOR TRACKING!
    The pentode is 6Ж4П designed to amplify the high frequency voltage.
    Cathode oxide indirect heat. Works in any position. It is produced in glass finger design. Service life is not less than 500 hours. Base pin with button bottom. Pins 7.
    Interelectrode capacities, пф
    Entrance 6.3. Output 6.3. The passage is not more than 0.0035.
    Nominal electric data
    Heating voltage, in........... 6,3
    Voltage at anode, in........ 250
    Voltage on the second grid, in...... 150
    Resistance in cathode circuit for automatic displacement, ohm........ 68
    Heat current, ma........... 300±25
    Current in anode circuit, ma......... 11 ± 3,3
    Current in the circuit of the second grid, ma...... 4,5 1,7
    Slope characteristics, ma/in..... 5,7 ± 1,3
    Internal resistance, Mom..... about 0.9
    Maximum permissible electrical values
    Highest heat voltage, in...... 7
    Lowest heat voltage, in...... 5,7
    Highest voltage at anode, in..... 300
    Maximum voltage on the second grid, in....... 350
    Maximum current in cathode circuit, ma...... 20
    Maximum power dissipated at anode, w..... 3,5
    Maximum power dissipated on the second grid, w....... 0,9
    Highest DC voltage between cathode and preheater, in.... 90
    Maximum resistance in the circuit of the first grid, Mom.......... 0,5