0Z4 Cold-Cathode Rectifier Tube – Full-Wave Gas Rectifier

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The 0Z4 is a full-wave, cold-cathode gas rectifier — it uses an ionic-heated cathode instead of a filament, and was a standard choice for vibrator-type power supplies in car radios and AC/DC sets. Tube type: Cold-cathode gas rectifier Base: Octal 8-pin Heater: None (cold-cathode, gas-ionization type) Typical use: Full-wave rectifier stage in vibrator-supply automotive radios and AC/DC receivers Rating: Up to 300V output at 75mA Also cataloged as 0Z4-A. Show more