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Old 4th Mar 2005, 9:16 am   #35
David_Robinson
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Join Date: Feb 2004
Location: Nottingham, UK
Posts: 94
Default Re: Multi-Channel VHF Modulator Design

Hi Darius

The video buffer is there so that the input cable sees a more accurate 75Ω termination. This avoids any reflections in the cable.
Quote:
Originally Posted by oldeurope
Did you switch off the audio carrier or not?
Sorry I did not answer this question before. Yes, the sound carrier on both modulator chips is switched off.

Last edited by Dave Moll; 27th Jun 2007 at 10:24 pm. Reason: correct for username change in quote
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