Electronic tube and vacuum tube catalog

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RCA protective breakdown tube for AC circuits, conducting when voltage exceeds its threshold to protect associated equipment from excessive voltage.

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RCA protective breakdown tube for higher-voltage AC circuits, conducting at a defined threshold to protect associated equipment from excessive voltage.

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Ik max	30 mA

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Gas-discharge protective tube that breaks down near 160 V to protect circuits against excessive voltage.

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Two-electrode gas-filled spark-gap protective tube with approximately 1 kV initial breakdown voltage, intended for overvoltage protection rather than commanded pulse switching.

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Electrical Summary

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Socket code

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Electrical Summary

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Socket code

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Electrical Summary

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Socket code

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Electrical Summary

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Socket code

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Electrical Summary

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Gas-discharge surge arrester designed to protect lines and electronic apparatus against transient overvoltage by conducting when the applied voltage exceeds its protective threshold.

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Neon-helium gas-filled telephone-line surge protector. Gas breakdown diverts damaging overvoltage transients away from communications equipment without requiring a heater.

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Bendix cold-cathode sealed spark gap for high-voltage overvoltage protection. Gas breakdown diverts damaging transients away from protected equipment.

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Bendix cold-cathode sealed spark gap for high-voltage overvoltage protection. Gas-discharge breakdown safely shunts damaging voltage surges.

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Rare-gas-filled low-voltage surge arrester for protecting low-current installations and cables against lightning, atmospheric overvoltages, and accidental contact with power lines.

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Inert-gas surge arrester designed to protect aerial lines and cables against lightning and atmospheric overvoltages by conducting when transient voltage exceeds its protective threshold.

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Inert-gas surge arrester designed to protect aerial lines and cables against lightning and atmospheric overvoltages by conducting when transient voltage exceeds its protective threshold.

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Inert-gas surge arrester for telecommunication and signalling equipment, designed to protect circuits from lightning, earth-return, and other transient overvoltages.

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Pre-ionized inert-gas surge arrester for telecommunication and signalling systems, designed to provide reliable protection against lightning and earth-return overvoltages.

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Pre-ionized inert-gas surge arrester for telecommunication and signalling systems, designed to provide reliable protection against lightning and earth-return overvoltages.

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Inert-gas surge arrester family for protecting telecommunication and signalling systems against lightning, earth-return, and other transient overvoltages.

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Pre-ionized inert-gas surge arrester with approximately 350 V nominal striking voltage, designed for transient-overvoltage protection in telecommunication and signalling systems.

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Inert-gas surge arrester family for protecting telecommunication and signalling systems against lightning, earth-return, and other transient overvoltages.

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Inert-gas surge arrester designed specifically to protect coaxial-cable amplifiers from lightning, earth-return, and related transient overvoltages.

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Inert-gas surge arrester designed specifically to protect coaxial-cable amplifiers from lightning, earth-return, and related transient overvoltages.

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Subminiature flying-lead surge arrester for protecting telecommunication and signalling installations against momentary low-energy surge voltages.

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Subminiature flying-lead surge arrester with approximately 470 V nominal breakdown voltage, designed for momentary low-energy transient protection.

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Subminiature flying-lead surge arrester designed for primary protection of 220 V AC apparatus against momentary low-energy surge voltages.

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Inert-gas surge arrester with approximately 245 V nominal striking voltage, designed to protect telecommunication and signalling systems against lightning and earth-return overvoltages.

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Inert-gas surge arrester family designed to protect telecommunication and signalling systems against lightning, earth-return, and related transient overvoltages.