High-frequency pentode with short anode-grid characteristic.
Designed for operation in intermediate frequency cascades of the audio channel of television receivers.
Two terminals from the cathode are designed for better decoupling of the anode circuit and the control grid circuit.
The 6Zh3 high-frequency pentode is used in radio-electronic devices for general and household purposes.
Works in any position.
Available in metal design.
Indirectly heated oxide cathode.
8-pin octal socket with key.
Overall dimensions of pentode 6Zh3:
— lamp height — 67 mm;
— lamp diameter — 33 mm.
Minimum operating time is not less than 500 hours.
Technical specifications: ST3.300.008TU1.
Foreign analogues of the 6Zh3 lamp: 6SH7, 6SH7GT.