Tetrode - pentode tubes Russian - USSR.

8 tubes.

The triode-geptod 6I1P (6И1П) is intended for transformation of frequency with simultaneous automatic control of strengthening. 

Works in any position.

Factory of radio tubes the Reflector, Saratov.

New. Never used. Old stock. 1982 years.

 

Parameters:

 

Pressure of heat 6.3V.

Pressure on the anode geptode 250V

Pressure on the second and fourth grids 100V.

Pressure on the third grid geptode 9.4V.

Pressure of displacement on the first grid geptode 2V.

Pressure of displacement on the first grid of the triode 9.4V

Pressure on the triode anode 100V.

Current of heat 300 ± 25mA.

Current in a chain of the anode of the triode 11 ± 4mA.

Current in an anode chain geptode 3.3 ± 1.2mA.

Current in a chain of the second and fourth grids 6 ± 2mA.

Current in a chain of the third grid geptode 200mkA.

Current in a chain of the first grid of the triode 200mkA.

Transformation steepness geptode 0.77mA/V.

Transformation steepness geptode at pressure of heat 5.7 V, mA/V not less than 0.45.

Internal resistance geptode 1Mom.

Steepness of the characteristic of the triode 3.7mA/V.

Steepness of the characteristic of the triode at pressure of heat 5.7 V, mA/V not less than 2.5.

Factor of strengthening of the triode 25.

                                                                            

 

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