![[Compiled Johnson's Wireless College lesson papers]](https://collection.motat.nz/records/images/xlarge/18329/03786c065fb3ac736c82b0d7f7d78e61e16e8d98.jpg "[Compiled Johnson's Wireless College lesson papers]")
[Compiled Johnson's Wireless College lesson papers]
Maker and role
Johnson's Wireless College, Author
Leslie Ernest Birch, Compiler
Production date
1930s
See full details
Object detail
Accession number
04/001/009
Description
Includes unattributed lesson papers as well as Johnson's Wireless College lesson papers: Broadcast aerial design (no author indicated) -- Field strength measurements (no author indicated) -- Johnson's Wireless College (JWC): General report, by Mr. N. Arundel on Acoustics at Moulin Rouge, Remuera -- Decibels (JWC) -- Power amplifier (JWC) -- Tuning Indicators and meters (no author indicated) -- Modulation (no author indicated) -- Reproduction of speech and music (no author indicated) -- High fidelity receivers (JWC) -- Voltage amplifiers (JWC) -- Metal valves (JWC) -- Lesson paper 52: Further discussion on valve as an amplifier (JWC) -- Lesson paper 53: Power diagrams (JWC) -- Lesson paper 54: Three phase, half-wave and full ware rectification (JWC) -- Lesson paper 55: Volume level indicators (JWC) -- Lesson paper 56: Circuit layout of a transmitter (JWC, caption title) -- Lesson paper 57: Automatic volume control (JWC) -- Paper number 41: Visual tuning (JWC, page 5 from lesson only) -- Lesson paper 58: Noise suppression control (JWC)
Contains annotations.
Contains annotations.
Media/Materials
Physical description
1 volume, misc. pagination. : diags ; 33 cm
Record level
Series
Collection
Credit line
Johnson's Wireless College et al. 1930s. [Compiled Johnson's Wireless College lesson papers], 04/001/009. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
Current rights
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