Offering an increasingly rare opportunity to purchase a "new old stock" (NOS)
Amperite plug-in octal 180 second delay timer relay OEM on the Collins 30S1
amplifier. The tube provides a 3 minute delay, before closing a set of contacts
in order for indirectly heated filaments to reach operating temperature. The
heating element operating voltage is 115VAC. Can be used also to control delay
timer circuitry for the 8877, 3cx800A7, and the 4-1000A in hombrew amplifiers.
Packaged in the original carton. Fits a standard 8 pin octal socket. $65+
shipping Ron W2CQM/3
http://swap.qth.com/segamida/638530.jpg
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