G-807 / G807 = 1625 = 5933 tube. Beam tetrode
The G-807 (Г-807) beam tetrode designed to amplify and generate high-frequency oscillations. Used to the transmitter, as well as in cascades line scan television receivers. Can be used in terminal stages of low-frequency power. Indirectly heated oxide cathode.
All tubes new in box, military equipment and have "OTK" mark. Near equivalent: 1625 and 5933. The tube is manufactured by the Ulyanovsk, Russia.
Name: G807 (G-807)
Type: beam tetrode
Cathode type: oxide,indirect heating
Application field: oscillation and power amplification up to 60MHz
Brief application: oscillation, amplification
Envelope: glass with base
Cooling method: air
Dimensions, mm: 146x53
Mass, g: 100
Filament voltage, V: 6,3
Filament current, A: 0,81 - 0,99
normal anode voltage, V: 600
Output power, W: 25
Maximum anode voltage, V: 600
Maximum operating frequency, MHz: 60
All datasheets here.