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thread
IBM vacuum tubes
cisin＠xenosoft.com
22 Jun 2020
22 Jun '20
12:38 p.m.
...
> EIA codes were used for non-tube electronic parrots.
On Mon, 22 Jun 2020, Nigel Johnson via cctalk wrote:
...
An electronic parrot in the vacuum tube days? -- must have been very large!
E's not dead! Just slip a new valve in.
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