GU81M , GU-81M , GU81 , GU-81 , GU80 , GU-80  Russian Military vacuum tubes.

We have GU81M , GU-81M , GU81 , GU-81 , GU80 , GU-80 Military Russian vacuum tubes.



Made by Ryazan Plant of Electronics, Ryazan.
Packing : OEM.



GENERAL :

Cathode: directly heated, carbonized thoriated tungsten.
Envelope: glass, with base.
Height: at most 240 mm.
Diameter: at most 105 mm.
Mass: at most 1 kg.




It can be used in self generated power oscillators,
drivers and linear power amplifiers, too.
It is a ruggedised military transmitting pentode up to 600 W output power,
with good parameters, as follows :


Ua= 3000 V (max. 6 MHz),
Ua= 2500 V (max. 24 MHz),
Ua= 1500 V (max. 50 MHz),
Ia = 700 mA,
Ug2 = 600 V,
Ig2 = 200 mA,
Ug1=- 150 V,
Ig1=15mA,
heater: 12,6 V/10,5A,
Capacitances: Cinp= 28,5+/-3,5 pF; Cout= 22,5+/-2,5 pF;
Cg1-Cg3= 4,5 +/- 1 pF; Ctransf.= 0,1 pF
Note: you can use it in AB1 or AB2 mode, too at linear amps.
This device is original and unused.




We want the tubes to arrive to you safely,
it is necessary using multi-layer package
or even in a jacketed chip-board box.



 

TERMS:

The price is : 75,00 EUROs.

Postage : over the worldwide : 27,00 EUROs.
Gross weight is : 1.4 kg or 3.09 pounds !!!!!


Method of payment is : USD or Euro.

Paying method:

- per PayPal,
- per Bank Transferring.



If you have any questions , I will answer as quick as possible.

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Last update : 2011. szeptember 23. 21:44