Summary

Cold cathode gas filled diode. Maintains a stable voltage of 150 volts over a current range of 5 to 40 mA. Equivalent to the VR-150.
Gas filled regulators were widely used for voltage regulation prior to the advent of the Zener diode.
Manufacturer: Mullard, England

Physical Description

Shouldered glass bulb on octal base with 6 pins present.

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