W1TP TELEGRAPH & SCIENTIFIC INSTRUMENT MUSEUMS: http://w1tp.com Welcome !! from: - Tom Perera - W1TP These MUSEUM pages are dedicated to the PRESERVATION of Telegraph History, Lore, and Instrumentation: SPECIAL ANNOUNCEMENT: NEW * * TELEGRAPH COLLECTORS REFERENCE CD - 2000 * * Now Available: Over 3000 Inline Photographs, 3 Illustrated Books, & Reference Information for PC and MAC computers ! See ...

Morse Telegraph Keys from Wm M Nye Co.

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Bunnell Telegraph Repeaters 14A Telegraph repeaters use different instruments to accomplish their purpose. The Weiny-Phillips repeater uses two transmitters and two special relays. Unlike a sounding repeater with its single contact arrangement, transmitters have double circuit contacts. The device shown here might be called a sounding transmitter since the basic instrument is a sounder with ...