[GreenKeys] Hal ST-6 using it in modern times
Dave Horsfall
dave at horsfall.org
Sun Mar 22 17:30:33 EDT 2020
On Sun, 22 Mar 2020, John, W9DDD wrote:
> I was beginning to think I was the only old guy here. Yes, Jack Benny,
> The hit parade etc. Black and white 525 horizontal lines, 60 cycle
> vertical rate. 15,750 kc fly back transformer. "Lucky Strike Means
> Fine Tobacco" Does that brand even exist these days?
You had 525 lines? We only had 405 of them back in Merry Olde England...
-- Dave VK2KFU
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