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» Vacuum tubes by use » MINIATURE tubes » EM7 / EM-7 triode miniature tube
EM7 / EM-7 triode miniature tube
Manufacturer: MELZ factory
EM7 / EM-7 triode miniature tube
EM7 / EM-7 triode miniature tube
$4.00/ea
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Average delivery time to United States is 16 days.
EM7 / EM-7 miniature electrometer triode tube. Designed to work in a variety of electrometric devices. Durability at least 500 hours.

Nominal electrical characteristics of the EM-7:

  • Heater voltage, V: 1;
  • Heater current, mA: 18;
  • The voltage on the anode, V: 7;
  • The voltage on the first grid, In: -2;
  • The current in the anode circuit, uA: 250;
  • Slope, uA / V: 80 to 250;
  • Gain: 1.5;
  • The capacity of the input, pF: 1.9
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