Specimen of the first transatlantic telephone cable, deep sea type, 1956
1956
Pole climbing irons, 1900-1960
1900-1960
National Telephone Company directory, 1898-1899
1898-1899
A T & T national telephone directory, October 1896
1896
Ratchet and tongs for tensioning telegraph and telephone wire, 1900-1969
1900-1969
Speech memory board from System X Automatic Announcement Subsystem, 1979-1985
1979-1985
Section of TAT-8 transatlantic optical fibre cable, 1989
1989
Specimen of TAT3 cable, 1963
1963
Experimental carbon block microphone, 1878-1890
1878-1890
Specimen of lightweight transatlantic telephone cable, 1961
1961
Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Experimental microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Submerged repeater amplifier, 1967
1967
Granular microphone in glass tube, 1878-1890
1878-1890
Submerged repeater for TAT-1, 1956
1956
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Desk telephone transmitter and receiver (sectioned), 1926.
1926
'You may telephone from here' sign, 1910-1936
1910-1936
Wall telephone, 1880-1920
1880-1920
Jubilee telephone wall mounting, 1977
1977
Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
Wall telephone with battery box, 1880-1940
1880-1940
Mechanical telephone, 1880-1920
1880-1920
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Edison telephone, 1879
1879
Magneto-ringing Ericsson telephone, 1892-1920
1892-1920
Submarine repeater valve, 1950-1960
1950-1960
'Supercom' text telephone, 1999
1999
Bell's harmonic telegraph receiver, 1925-1958
1925-1958
Enamelled notice regarding stone throwing, 1910-1936
1910-1936
Thorn-Ericsson 'Astrofon' telephone, 1981
1981
Submarine repeater pentode P.O. type 10P, 1950-1970
195-1970
Samaritans Tyneside 25th Anniversary mug, 1990
1990
Loading coil, 1910-1930
1910-1930
Five-line single cord switchboard, 1900-1909
1900-1909
Poster from The Samaritans, 1965-1990
1965-1990
Telephone crossbar switch RVD 211, 1970
1970
Selector switch, 1903
1903
Deltaphone Deluxe telephone, 1979-1985
1979-1985
Domino black and ivory telephone handset, 1981
1981
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Pentex production unit: B switch, 1965-1971
1965-1971
Strowger automatic telephone, 1901-1910
1901-1910
Impulse sender (dial), 1915
1915
Post Office 746 telephone, 1967-1971
1967-1971
Strowger calling dial, 1906
1906
706L telephone, 1959-1967
1959-1967