US Navy Keys |
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US Navy High Speed Morse Code Certificate
Royal Navy ARS morse code Certificate of Proficiency Navy MARS Call - NØZMC Once I Was a Navyman |
Manufacturers Codes - 1915 to early 193Øs Listings from http://www.metronet.com/~nmcewen/Navy_numbers.html |
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CA | American Radio Research Corp. | CAB | Baldwin Telephone Co. |
CAC | Central Telephone Co. | CAD | Domestic Manufacturing Engineering Co. |
CAE | Cutler Hammer Manufacturing Co. | CAF | John Firth |
CAG | General Radio | CAH | Cutter Manufacturing Co. |
CAJ | Holtzer Manufacturing Co. | CAK | William J. Murdock |
CAL | Locke Insulator Co. | CAM | Manhattan Electrical Supply Co. |
CAN | Sagame Electric Co. | CAO | Ward Leonard Co. |
CAP | Frank B. Perry | CAQ | Robbins and Meyers |
CAR | Roller Smith | CAS | Chloride of Silver Co. |
CAT | American Transformer Co. | CAU | Triumph Electric Co. |
CAW | C. & C. Electric Co. | CAX | Metropolitan Electric Co. |
CAV | Industrial Controller Co. | CAY | West Electric Controller Co |
CB | Crocker Wheeler Co. | CD | E.J. Simon |
CF | DeForest Radio Telephone & Telegraph Co. | CG | General Electric Co. |
CH | Electrose Insulator Co. | CK | Kilbourne and Clark |
CL | Fritz Lowenstein | CM | Marconi Wireless Telegraph Co. of America |
CN | National Electric Supply Co | CO | Copely Manufacturing Co. |
CP | Cutting and Washington | CQ | International Radio Telegraph Co. |
CR | Wireless Specialty Apparatus Co. | CS | Sperry Manufacturing Co. |
CT | Federal Telegraph Co. | CU | Miller Resse Hutchinson |
CV | Weston Instrument Co. | CW | Western Electric Co. |
CY | Wireless Improvement Co. | SE | Bureau of Steam Engineering, US Navy |
Key Designations - XXX-26ØNN - early 193Øs to post W.W.II | |||
CABH | Signal Electronic & Mfg. Co. | CABJ | Lionel Corp. |
CAKU | Winslow Co. | CAPH | Telegraph Apparatus Co. (Ted McElroy) |
CAPZ | Telegraph Apparatus Co. (Ted McElroy) | CAQZ | Brelco |
CAY | Westinghouse Electric & Mfg. Co. | CAZ | Brooklyn Metal Stamping Co. |
CAZT | Electro Specialty Co. | CBBX | Western Union Telegraph Co. |
CDM | D.P. Mossman Co. | CEA | Bendix |
CEJ | E.F. Johnson | CHD | Hardwick-Hindle, Inc. |
CJB | J.H. Bunnell | CJF | J.F. Frietz |
CJY | Leach Brothers | CKI | Chicago Apparatus Co. |
CLR | Leach Relay | CLS | L.S. Brach |
CLT | Lundquist Tool & Mfg. Co. | CMH | American Radio Hardware |
CMI | The Molded Insulator Company | CMK | McElroy Electronics (Ted McElroy) |
CN | National Electric Machine Shops Inc. | COL | Collins Radio Co. Inc. |
CRR | Bendix | CRV | RCA Victor, Div of RCA |
CSE | Signal Electric | CTC | Chicago Telephone Supply |
CTE | Telephonics Corp. | CUZ | United States Telev. Mfg. Co. |