36 X Hi-End GM-70 GM70 ~RCA 845 RCA 845 Graphite Power Triode

$1,199.95

Russian tubes GM-70 is graphite plate triode. An quality equivalent of the has similar and near characteristics as RCA 845 Triode. Military equipment.
Tubes new never used.. of "Ulyanovsk" factory.

Wholesale offer! Price for 36 tubes with include shipping worldwide!

Cathode type tugsten, carbidized, direct heating
Application field Low frequency power amplification in special equipment
Brief application amplification
Envelope glass with base
Cooling method air
Dimensions 185mm x 65mm
Mass 280g
Filament voltage 20 V
Filament current 2,7 - 3,3A
Mutual conductance 4,8 to 7,2mA/V
Gain coefficient 5,4 to 8
Output power 125W
Maximum anode voltage 1,65kV


  • Model: GM-70-36-tubes
  • Shipping Weight: 11kg
  • 1 Units in Stock
  • Manufactured by: Ulyanov (Ulyanovsk city)


This product was added to our catalog on Sunday 11 April, 2010.

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