TELEGRAPH, SCIENTIFIC INSTRUMENT & RADIO MUSEUMS
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 ...
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TELEGRAPH AND WIRELESS INSTRUMENTS MUSEUM
PETER J. MALVASI - W2PM MUSEUM OF TELEGRAPH AND WIRELESS INSTRUMENTS EARLY WIRELESS, RADIO KEYS & PAPER (1st & 2nd Decade of Radio) These are some selected photos of interesting items. I plan to change these frequently. TOP DOLLAR PAID FOR INSTRUMENTS LIKE THESE BY SERIOUS COLLECTOR - I AM NOT A DEALER - e-mail address: (pmalvasi@aol.com) Telephone: (201)934-0321 A1 EARLY BRITISH SPARK KEY:(NEW ...
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IZ1CQN WEB SITE
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Bunnell Telegraph Repeaters
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 ...
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J-37 Telegraph Key
WW2 J-37 KEY (Shown with KY-116/U Leg Clamp) Mfr: JFC This key was used in Aircraft and Land-based Operations Features: J-37 Radio-Telegraph Key (WW2) Key mounted on a metal U shaped bracket (to fit leg) KY-116/U. Bracket hindged to allow intermittent operation on flat surface. 6' Rubberized cord with a brass 1/4 plug. Adjustments: Contact spacing and alignment; Downward closure tension. Large ...
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WB6FZH Vibroplex Champion Semi-Automatic Radio Telegraph Key
Vibroplex Champion Model Semi-Automatic Radio Telegraph Key In use at WB6FZH's Northern California Vintage AM/CW Station More Technical Information about this semi-automatic key will be posted soon. Vibroplex- America's Finest Key Page 155 of 1951 ARRL Handbook shows the Champion Price Listed $9.95 The Key Champions Prefer.. Black Crackle or Gray Base 3/16 Contacts Bright Plated Parts Without ...
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WW2 Flameproof Key CMI-26003A
Model CMA-26003A Flame-proof Key This U.S. Navy Key was mounted on this board by WN6FZH (1962) This key has survived for more than 30 years of intermittent use at WB6FZH. It was first used at WN6FZH in San Rafael, CA as a 2nd key used mostly for testing homebrew and military radio projects. A J-38 was the primary key used at the main station. This key is pictured in the 1963 DXpedition to the ...
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WW2 J-38 Telegraph Key
WW2 J-38 KEY WB6FZH's J-38 in use since 1962 and a WW2 Model Features: J-38 Radio-Telegraph Key (WW2) Used in Aircraft and Land Base radio and telegraph installations. Key mounted on an insulated base as issued by Military. Very similar to the original Edison Patent Telegraph Key Design. Adjustments: Contact spacing and alignment; Downward closure tension. Small silver contact surface (not for ...
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