GEC K7887
K
7887Table pattern battery call intercom telephone comprising electro-magnetic handset, automatic cradle switch, auto reset ring key, 25 ohm buzzer and flexible cord with rosette.
See also K7886 for the induction coil model.
Comes in 4 sizes:- 5 lines, 10 lines, 15 lines and 20 lines.
Cost in 1928 was £6.18.0 for the 20 line model.
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Last revised: 10 August, 2005
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