Summary

Sharp cut-off pentode, used as an audio amplifier in radios and amplifiers and as an IF amplifier and limiter in FM and television receivers.
This valve was introduced in the late 1940s and remained in use until the end of the 'valve era' (1920s - 1960s).
Manufacturer: Toshiba, Japan.
6.3 V indirectly heated cathode.

Physical Description

Tubular bulb with 7 pin miniature base.

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