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| OLD STYLE | NEW STYLE (Mark 238) | NEW STYLE |
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| OLD STYLE | NEW STYLE (Mark 238) | NEW STYLE |
Standard Local Battery wall telephone - similar to Tele No. 3.
Wooden cased with generator.
Made by Ericsson - Model No's AB 517 & N20142
Circuit diagram - Web users click here - CD users click here
See also the Telephone Efficiency Committees Report on Local Battery Area telephones.
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