Email:
Password:
QUICK FIND
Use keywords to find the product you are looking for...
ADVANCED SEARCH
CURRENCY
Categories
Manufacturers
GM-70 / GM70 / 845 tube (graphite plate)
Manufacturer: Ulyanovsk
GM-70 / GM70 / 845 tube (graphite plate)
GM-70 / GM70 / 845 tube (graphite plate)
GM-70 / GM70 / 845 tube (graphite plate)
$
35.00
Add quantity:
Available quantity:
more 25 pc.
We accept payments by:
Average delivery time to United States is 19 days.

The GM-70 triode is used as a low-frequency power amplifier in RF equipment. Military equipment. Near 845 Equivalent. NEW, NOS and never used before!

Key specifications:

Interelectrode capacity:

  • grid-anode 12pF;
  • grid-cathode 8pF;
  • anode-cathode 4pF.

    Rated electrical data:

  • glow voltage 20V;
  • filament current 3A;
  • plate voltage 1.5kV;
  • height 185mm;
  • diameter 68mm;
  • cathode emission current 800mA (plate voltage; grid potential = 180V);
  • long-dissipated anode power 125W;
  • differential transconductance 6mA/V (plate voltage = 600V; plate currents = 160mA, 260mA);
  • gain 6.7 (plate voltages = 1200V, 1000V; plate current = 125mA);
  • dielectric resistance 20 megaohm;
  • reverse grid current 40 microamp;
  • max glow voltage 20V;
  • min glow voltage 19V;
  • max plate voltage 1.5kV;
  • max long-dissipated anode power 125W;
  • max minute-dissipated anode power 150W.

  • We also recommend:
    GM-70 / GM70 / 845 (copper plate) tube
    GM-70 / GM70 / 845 (copper plate) tube
    $
    200.00
    GM-70 / GM70 / 845 FOTON tube
    GM-70 / GM70 / 845 FOTON tube
    $
    50.00
    GK-71 (graphite plate) tube
    GK-71 (graphite plate) tube
    $
    35.00
    Customers who bought this product also purchased:
    9 pin plastic socket
    9 pin plastic socket
    $
    1.00
    Original ceramic socket (USED) for 6S33S-V / 6C33...
    Original ceramic socket (USED) for 6S33S-V / 6C33...
    $
    15.00
    7 pin shield base ceramic socket (rsh4 type)
    7 pin shield base ceramic socket (rsh4 type)
    $
    1.00
    GS-9B / GS9B microwave power triode (original box)
    GS-9B / GS9B microwave power triode (original box)
    $
    20.00
    GU-34B / GU34B  / GU34 B tube (original foam plas...
    GU-34B / GU34B / GU34 B tube (original foam plas...
    $
    25.00
    6N2P / 12AX7 / ECC83 tube - wholesale price!!!
    6N2P / 12AX7 / ECC83 tube - wholesale price!!!
    $2.00
    $
    1.80
    G-837 / 837 / VT-101 / RK44 / 318A beam power tube
    G-837 / 837 / VT-101 / RK44 / 318A beam power tube
    $
    8.00
    G-411 / G-807 power pentode tube
    G-411 / G-807 power pentode tube
    $
    10.00
    AZ11 RFT full-wave rectifier tube
    AZ11 RFT full-wave rectifier tube
    $
    20.00
    Copyright 2007-2021 Tubes-Store Inc. All rights reserved.