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164 results. Displaying results 41 - 80.

Name/Title Maker Production date Collection type
Graphical symbols for telecommunications supplement no. 3 additional symbols for electronic tubes & valves
British Standards Institution
1953
Walsh Memorial Library/Published Titles
Graphical symbols for telecommunications supplement no. 2 graphical symbols used in waveguide technique
British Standards Institution
1951
Walsh Memorial Library/Published Titles
Graphical symbols for telecommunications supplement no. 5 functional symbols for switching diagrams with particular application to electronic circuits
British Standards Institution
1957
Walsh Memorial Library/Published Titles
Graphical symbols for telecommunications supplement no. 4 miscellaneous recommendations and symbols including transistors
British Standards Institution
1956
Walsh Memorial Library/Published Titles
Connecting the clouds :the Internet in New Zealand
Keith Newman
Model Activity Press
2008
Walsh Memorial Library/Published Titles
Terminal assembly individual & 2 party line units Wanganui Central Exchange
New Zealand Post Office
20 Dec 1976
Walsh Memorial Library/Ephemera and manuscripts
General radiocommunication regulations Revision of Cairo, 1938) final protocol to the General Radiocommunication Regulations (Revision of Cairo, 1938) additional protocol to the acts of the International Radiocommunication Conference of Cairo, 1938, signed by the delegates of the countries of the European region annexed to the International Telecommunication Convention (Madrid, 1932)
Great Britain. Post Office
1938
Walsh Memorial Library/Published Titles
Voice across the sea
Arthur C Clarke
1958
Walsh Memorial Library/Published Titles
Exercise book of notes: telecommunication lines, CRT and oscilloscope, Siemens-Halske and Hatfield, vacuum-tube voltometer, power loss/gain LM5, Psophometer, rigging, Wilcom level tracer
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
Exercise book of notes : classroom Ohms law exercises, vector (RLC) exercise, "Q" factor exercises
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
Exercise book of notes : dry cells, greek alphabet, pulse code modulation, basic modulator, basic hybrid, pressurisation, cable/open aerial values, jointing sleeves, super conductors, Hewlett-Packard conductor fault locator open/split fault locator, loading coil spacing, NEC PCM regenerator, Fujitsu PCM regenerator
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
MITEL SX2000 : extension user's guide
MITEL
Walsh Memorial Library/Published Titles
MITEL : SX-20 PABX system, extension feature guide
MITEL
New Zealand. Post Office. Telcoms
1981
Walsh Memorial Library/Published Titles
STC (N.Z.) Ltd : UNIMAT PABX systems station users guide
STC (N.Z.) Limited
New Zealand. Post Office. Telcoms
1983
Walsh Memorial Library/Published Titles
Exercise book of notes : carrier loop extenders, fibre optics, Mitel, SBX-10
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
Exercise book of notes : liquid crystal principle subscribers radio, SPC : line circuit card, Seiscor : CCT limitations, Meggers BM101, solar cells, BICCO Pulse echo, Lighting/subs protection, sheath continuity tests, data/telegraph general info, Sierra noise tests
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
Exercise book of notes : simple maths problems, plus Ohms law/AC theory, early microphones, elements: periodic table, conductor/insulator tables, F180 (Ericsson) magneto
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
Exercise book of notes : AC theory, vectors, transformers, transformers turns P & S ratios, transformers losses, dielectic heating, zener diodes, parallel RLC vectors, series RLC vectors, 700 type side tome suppression, 700 type transmitted speech, 700 type impedance matching, 700 type regulator, gate transistor, tunnel diode, "Back EMP" in RL cut, numeral prefixes, parallel resonance, open circuit locator, stores stock
John William Best
1950s
Walsh Memorial Library/Ephemera and manuscripts
MAXINET : PABX systems (GEC CDSS1) extension feature guide
New Zealand. Post Office. Telcoms
Maxi Internet Services Pty Limited
[1984]
Walsh Memorial Library/Published Titles
MITEL : SX-10/Super 10 PABX systems, extension feature guide
New Zealand. Post Office. Telcoms
MITEL
[1982]
Walsh Memorial Library/Published Titles
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