TELEPHONE No. SA 10186
Battery-less self contained push button keyphone with provision for one or two press buttons.
Circuit diagram - SA (L) 10186.
Additional Information
Model
Mark
Grey
Introduced
Remarks
Tele 1/SA10186
Mk 1
Y
28/7/77
PYE/TMC Mk 5
Tele 2/SA10186
Mk 1
Y
28/7/77
GEC 89P
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Last revised: April 10, 2025
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