6E1P

61

Indicator tube

Indicator tube used for visual tuning. It is used in superhet receivers as an indicator of tuning in on a station. Can be used as a recording level indicator in tape recorders as well as in transmitters and metering devices.

Metal-oxide cathode of indirect heating.

It can function in any position.

Envelope: miniature glass.

Minimum lifetime: 500 hours.

9-pin base with button-like bottom.

Green glow.


Lead diagram


General characteristics:

Filament voltage, Volt

6.3

Anode voltage, Volt

100

Crater voltage, Volt

250

1st grid voltage, Volt

-2

Filament (heater) current, mA

300

Anode current, mA

2

Crater current, mA

<4

Mutual conductance, mA/V

>0.5

Gain coefficient

24


Plate curve