Indicator, perfect condition.
Rated electrical data:
Incandescent voltage, V—6.3
Voltage at the anode, V—250
Crater voltage, V—250
Offset voltage on the control grid, v—4
Incandescent current, ma—300±25
Current in the anode circuit, ma—5.3±1.9
Current in the crater circuit, ma—5
The steepness of the characteristic, ma/v—1,2 ± 0,4
Gain factor—24
The voltage on the control grid at a dark sector angle of no more than 5 °, v—8.25 ± 2.25.
The 6E5C electron-beam indicator is designed to indicate the setting.
It is used in superheterodyne receivers as a tuning pointer to
the received station. It is used as an indicator of the recording level in tape recorders,
transmitters and measuring equipment.
The cathode is an oxide of indirect incandescence. Works in any position.
It is available in glass designs. The service life is not less than 500 hours.
The base is octal with a key. Pins 6. The glow of the crater screen is green.
Maximum permissible electrical values:
The highest incandescent voltage, V—6.9
The lowest incandescent voltage, v—5,7
The highest voltage at the anode, v—250
The highest voltage on the crater, v—250
The highest constant voltage between the cathode and the heater, v—100
The greatest leakage current between the cathode and the heater, mka—20.
The scheme of switching on the lamp 6e5c.