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Description
Jennings Radio vacuum relay model RN3B-N400, serial number 2620-1. According to its label, it has a manual actuator, 25 kV, 30 amps rating. Manufactured in San Jose, California, c.1943
Type
image
Identifier
3FB181C7-8E3C-4279-AB03-582318068098 2003-1-2313
Subject
Jennings Radio Manufacturing Corp Vacuum technology (LCSH) Vacuum-tubes (LCSH) Electrical apparatus Electric relays (LCSH)
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