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The Deltaphone Technical Manual gives valuable information about the Trimphones which were manufactured by STC. Only a cross-section of information will be published on these pages... |
STC Model Codes
| Mark No. I & II Mark IV Mark VI |
Series 66-LAU-60 Series 66-LAU-62 Series 66-LAU-67 |
Mark VI Deltaphone Codes
| Complete Deltaphone Code | Climatic rating | Dial | Colour of complete set |
| 66-LAU-67AEA 66-LAU-67AEB 66-LAU-67AEC 66-LAU-67GEA 66-LAU-67GEB 66-LAU-67GEC |
Standard Standard Standard Tropical Tropical Tropical |
Illuminated,
numbers only |
Grey-white Grey-blue Grey-green Grey-white Grey-blue Grey-green |
66-LAU-67 The first suffix letter denotes the climatic rating. The second letter, the type of dial and the third suffix gives the colour. The dial finger plate and cradle bar are matched in tinted transparent plastic.
| Part | Set | ||
| Grey-white 66-LAU-67*ea |
Grey-blue 66-LAU-67*EB |
Grey-green 66-LAU-67-*EC |
|
| Handset, complete with cord |
Heron grey 56-LAU-7AAA |
Dolphin blue 56-LAU-7AAB |
Olive green 56-LAU-7AAC |
| Handset cord | Heron grey 35WZG33020BHE
|
Dolphin blue 35WZG33020BHA | Olive Green 35WZG33020BHC |
| Line cord | Heron Grey 35WZG33137BJE
|
Dolphin blue 35WZG33137BJA | Olive green 35WZG33137BJC |
| Cover | Dove White LP.194561 | Ocean blue LP.194562 | Quaker grey LP.194563 |
| Terminal block | Grey 1157-LAA-14AA |
Blue 157-LAA-14AB |
Green 157-LAA-14AC |
* code as per previous table
Write for full details to Standard Telephones and Cables Limited, Telephone Switching Division, Oakleigh Road, New Southgate, London, N.11. Telephone: ENTerprise 1234, Telex: 21612
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