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General Vintage Technology Discussions For general discussions about vintage radio and other vintage electronics etc. |
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24th Nov 2020, 10:45 am | #1 |
Heptode
Join Date: Sep 2018
Location: Twickenham, London, UK.
Posts: 538
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An interesting film from 1957 about the transistor
A McGraw-Hill film from 1957 explaining the operation of the transistor and comparing it with the valve:-
https://youtu.be/PgPSsLihudI All the transistors appear to be Mullard, was there any connection between Mullard and McGraw-Hill?
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Alan G6PUB, BVWS |
24th Nov 2020, 11:01 am | #2 |
Heptode
Join Date: Jan 2006
Location: Todmorden, West Yorkshire, UK.
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Re: An interesting film from 1957 about the transistor
The end credits say "Presented by Mullard Ltd.....distributed by McGraw-Hill Text Films".
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24th Nov 2020, 11:10 am | #3 |
Heptode
Join Date: Sep 2018
Location: Twickenham, London, UK.
Posts: 538
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Re: An interesting film from 1957 about the transistor
I missed that!
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Alan G6PUB, BVWS |
24th Nov 2020, 12:07 pm | #4 |
Octode
Join Date: Sep 2009
Location: Bath, Somerset, UK.
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Re: An interesting film from 1957 about the transistor
Superb video
thanks for the link SEAN
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