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405 line Nipkow Discs
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02-11-2017, 10:17 PM
(02-11-2017, 06:48 PM)Geordie McBoyne Wrote: I read or heard somewhere that before WW2 the BBC constructed a mechanical 405 line sync pulse generator. Essentially a Nipkow disc. High very high degree of precision required to construct such a device. Sounds rather more like a Hammond tonewheel organ than an optical contraption.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
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| Messages In This Thread |
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405 line Nipkow Discs - by peter scott - 02-11-2017, 05:01 PM
RE: 405 line Nipkow Discs - by Murphyv310 - 02-11-2017, 05:25 PM
RE: 405 line Nipkow Discs - by Geordie McBoyne - 02-11-2017, 06:48 PM
RE: 405 line Nipkow Discs - by ppppenguin - 02-11-2017, 10:17 PM
RE: 405 line Nipkow Discs - by peter scott - 02-11-2017, 06:54 PM
RE: 405 line Nipkow Discs - by Murphyv310 - 02-11-2017, 07:17 PM
RE: 405 line Nipkow Discs - by peter scott - 02-11-2017, 07:35 PM
RE: 405 line Nipkow Discs - by beamcurrent - 03-11-2017, 02:21 PM
RE: 405 line Nipkow Discs - by Doodlebug - 03-11-2017, 03:08 PM
RE: 405 line Nipkow Discs - by peter scott - 03-11-2017, 03:43 PM
RE: 405 line Nipkow Discs - by Murphyv310 - 03-11-2017, 03:49 PM
RE: 405 line Nipkow Discs - by peter scott - 03-11-2017, 04:11 PM
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