More Options
Shortlist
  • Add All to Shortlist

93 results. Displaying results 1 - 40.

Name/Title Maker Production date Collection type
[Letter between Robert Jardine and Leslie Birch] [Letter between Robert Jardine and Leslie Birch]
01 Jan 1936
Walsh Memorial Library/Ephemera and manuscripts
Radio paper "B" notes (first class) Radio paper "B" notes (first class)
Leslie Ernest Birch
[1940s]
Walsh Memorial Library/Ephemera and manuscripts
[Output meter instructions for measuring noise] [Output meter instructions for measuring noise]
Leslie Ernest Birch
1930s
Walsh Memorial Library/Ephemera and manuscripts
[Compiled Johnson's Wireless College lesson papers] [Compiled Johnson's Wireless College lesson papers]
Johnson's Wireless College
Leslie Ernest Birch
1930s
Walsh Memorial Library/Ephemera and manuscripts
[Compiled Johnson's Wireless College lesson papers] [Compiled Johnson's Wireless College lesson papers]
Johnson's Wireless College
Leslie Ernest Birch
1930s
Walsh Memorial Library/Ephemera and manuscripts
[Letter to Leslie Birch from the North Taranaki Radio Society] [Letter to Leslie Birch from the North Taranaki Radio Society]
North Taranaki Radio Society
22 Dec 1933
Walsh Memorial Library/Ephemera and manuscripts
[Wiring diagrams for a 500 wt I.C.W. - C.W. transmitter] [Wiring diagrams for a 500 wt I.C.W. - C.W. transmitter]
Leslie Ernest Birch
[1930s-1940s]
Walsh Memorial Library/Ephemera and manuscripts
Supplementary notes on cable routes. Radio telegrams (to be read in conjunction with Handbook) Supplementary notes on cable routes. Radio telegrams (to be read in conjunction with Handbook)
Johnson's Wireless College
[1930s]
Walsh Memorial Library/Ephemera and manuscripts
Radio inductive interference: pin type insulations / aerial systems Radio inductive interference: pin type insulations / aerial systems
Leslie Ernest Birch
Sep 1933
Walsh Memorial Library/Ephemera and manuscripts
[Regarding Leslie Birch's resignation from the Radio Emergency Corps] [Regarding Leslie Birch's resignation from the Radio Emergency Corps]
T. W. Ward
New Zealand Association of Radio Transmitters
18 Oct 1932
Walsh Memorial Library/Ephemera and manuscripts
[Radio operator's examinations taken by Leslie Birch] [Radio operator's examinations taken by Leslie Birch]
New Zealand. Post and Telegraph Department
[1938]
Walsh Memorial Library/Ephemera and manuscripts
Examination for first-class radio-telegraph operator's certificate and technical certificate in broadcasting [section B] Examination for first-class radio-telegraph operator's certificate and technical certificate in broadcasting [section B]
New Zealand. Post and Telegraph Department
Aug 1938
Walsh Memorial Library/Ephemera and manuscripts
[Showing the course map of MacRobertson International Air Race]
[1933-1934]
Walsh Memorial Library/Ephemera and manuscripts
New Zealand radio-amateur's log book and guide with record of tuning adjustments [for Leslie Birch] New Zealand radio-amateur's log book and guide with record of tuning adjustments [for Leslie Birch]
Leslie Ernest Birch
1934-1935
Walsh Memorial Library/Ephemera and manuscripts
Season's greetings from Wellington radio ZLW Season's greetings from Wellington radio ZLW
1931
Walsh Memorial Library/Ephemera and manuscripts
[Congratulating Leslie Birch for his radio work for the flight of the "Southern Cross"] [Congratulating Leslie Birch for his radio work for the flight of the "Southern Cross"]
James Fletcher
14 Jan 1931
Walsh Memorial Library/Ephemera and manuscripts
[Ham operator in Adelaide writing to Leslie Birch] [Ham operator in Adelaide writing to Leslie Birch]
P. J. Barry
14 May 1932
Walsh Memorial Library/Ephemera and manuscripts
Examination for first-class radio-telegraph operator's certificate and technical in broadcasting [section B] Examination for first-class radio-telegraph operator's certificate and technical in broadcasting [section B]
New Zealand. Post and Telegraph Department
May 1939
Walsh Memorial Library/Ephemera and manuscripts
[Examination results for Leslie Birch] [Examination results for Leslie Birch]
New Zealand. Post and Telegraph Department
11 Jul 1939
Walsh Memorial Library/Ephemera and manuscripts
Lamphouse Annual [for 1938-1939] Lamphouse Annual [for 1938-1939]
Electric Lamp House Limited
1938
Walsh Memorial Library/Ephemera and manuscripts
Loading...