Summary

Dual diode designed for use as a detector and automatic gain control rectifier in radio receivers but widely used in a wide range of applications requiring a small thermionic diode. It is the commercial type EB34 made to British military specifications.
6.3 volt indirectly heated cathode.

Manufacturer: Mullard Radio Valve Co., Blackburn, England.

Physical Description

Tubular glass bulb with metal spray coating and octal base with 7 pins present.

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