History of the manufacturer
Telegraph Apparatus Company (TAC); Chicago, IL
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| Name: | Telegraph Apparatus Company (TAC); Chicago, IL (USA) |
| Abbreviation: | telegr-app |
| Products: | Model types |
| Summary: |
Telegraph Apparatus Company (TAC); Chicago, IL |
| Production: | 1943 - 1946 |
| History: |
TAC was a WWII Chicago partnership that included Ted McElroy and a couple of his friends. The company made two models of bugs, which qere advertised from 1944 throught 1946. One was the "hole in the wall" type that came as the model 510 (standard, painted base) and the model 810 (deluxe, with chrome base). The other bug was similar to the Viloplex style, and used a cast base like that on the McElroy P-500. This was offered as the model CP500 (standard, with paunted base) and CP800 (deluxe, with chrome base). |
This manufacturer was suggested by Emilio Focosi.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 45 | Semi Automatic Morse Telegraph Key 810 | Semi Automatic Telegraph Key (BUG); professional model with 4 inch chromed base and nic... | |
| USA | 43 | Code Practice Equipment AN/GGQ-1 | 117P7GT |
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| Data Compliance | More Information |