Does any one know what the bandwidth of the Short wave NBTV transmissions are normal AM or SSB ? am i right in saying it should be a wide band 40khz but do they narrow the band width to a normal 10khz am voice transmission?
Any speculation ?
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DrZarkov wrote:AM, but the amateur radiocannels are usually only 5 kHz wide. AM broadcast in Europe uses 9 kHz.
gary wrote:Depends on who is doing it - if Vic Brown it could very well be VSB
gary wrote:Sorry Harry, I should have made it clearer - Vic has documented his experiments in Vestigial Sideband in recent newsletters - I have also posted (somewhere) some results of those transmissions.
I have been working with him in developing pc based filters for same.
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