Thyratron Cold-cathode
The Western Electric Company 359A Vacuum tube is a three
electrode, inert-gas-filled, cold cathode tube for use
primarily as a relay in communication circuits. It is
also suitable for use in control circuitssuch as in
triggering, counting or switching apparatus and as a
visual indicator. This tube, by reason of its small size
and provision for wiring directly into the circuits, may
be used to advantage in equipment having limited space for
components.
Electrical Data:
Peak Anode Voltage, Maximum ............ 165 Volts
Average Cathode Current ................. 40 Milliamps
Average Life ...........................1000 Hours