Attention, the tubes are not in the original polystyrene packaging, for this reason some tubes may have scratches or very slight bumps...

Military equipment, "OTK", high reliability.

Military quality check passed (rhombus)


The tubes are never used. Old stock.

THE BIND IS FOR 2 TUBES

                                                                                           GI-7BT, MILITARY,TROPIC!!!

High quality made for the military equipment


Made in USSR

Military equipment

    


Type                                      Pulse tetrode
Cathode type                        Oxide, indirect heating
Application field                   Oscillation UHF in continous mode and pulse mode with anode modulation in special equipment
Brief application                   Oscillation
Dimension                             110,5mm X 65mm
Mass                                     330 g
Normale anode voltage        1,3 kV
Filament voltage                   12,6 V
Filament current                   1,8 - 2,05 A
Mutual conductance             20 to 26 ma/V
Output power                        350W/ 11 KW in pulse
Max. anod voltage               2,5KV/9 kV in pulse
Max. operating frequency   18 cm