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Old 03-10-2007, 08:43 PM
wa2ise's Avatar
wa2ise wa2ise is offline
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Join Date: Dec 2002
Location: USA
Posts: 3,147
Question

Was this TT5 pre war TV designed for the old 441i system? or was it the normal B&W NTSC 525i system? And if it was 441 lines, did you modify the horizontal circuits some to get it from 13.2KHz to 15.75Khz?

And I heard that the sound on prewar sets was AM, not FM.
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