Shaped flask. The years are different.
Analog of 5Z4G, 6087.
Shaped flask.
A two-way cenotron.
The cathode is an oxide of indirect incandescence.
Works in any position.
It is available in a glass design.
The service life is not less than 500 hours.
The base is octal with a key. Pins 4.
Rated electrical data:
Incandescent voltage, V……….5
Variable effective voltage of the secondary winding of the transformer, In …..2×500
Resistance in the anode circuit, Ohms …..4700
Filter capacity, uf……5
Incandescent current, A…..2
Rectified current, mA ……122
Rectified current at 4.5 V incandescent voltage, mA …..100
Maximum permissible electrical values:
The highest incandescent voltage, V…..5.5
The lowest incandescent voltage, V…..4,5
The largest amplitude of the reverse voltage of the anode, In …..1350
The largest average value of the rectified current, mA …..125
The largest amplitude of the anode current, mA …..375