Product Police Station Reversing Relay and Voltage Booster

  • Model #346
  • ManufacturerAdemco
  • Product TypeRelays
  • MaterialsMetal
  • MarketCommercial
  • PeriodLater 1900's

Description

Police Station customer voltage booster and reversal. This was used with modularm. Sends alarm and trouble signals by a direct wire lease line.

Gallery