GPO Uniselector User Guide
Posted: Sat Nov 15, 2008 11:28 pm
GPO Engineering Department Educational Pamphlet Draft Series Telephones 4/1 Uniselector Mechanisms Type 1, 2, 3.
As used in British electro-mechanicals - Electrodart, Rotofruit, Rotolite, Derby Day etc.
Full technical explanation in pdf.
See also Roto-Pool Manuals with wiring diagrams.
As used in British electro-mechanicals - Electrodart, Rotofruit, Rotolite, Derby Day etc.
Full technical explanation in pdf.
See also Roto-Pool Manuals with wiring diagrams.