[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]

RE: Question about TV on Ham satellite

> Howard,
> Not real sure what you are trying to do here, but you talked about
> 18MHz of bandwidth required for FM  TV... Commercial NTSC TV takes 6
> MHZ of bandwidth for one signal. 

I think that commercial NTSC TV is AM, not FM.   I think he is 
referring to bandwidths commonly used on commercial satellite TV, 
which is FM, and is usually a minimum of 18 MHz and usually more. I 
think FM requires 2.5 to 3 times the bandwidth as AM if I remember 

 Bill Jones  N3JLQ  Sweden Maine   wejones@megalink.net               
 Main home page   http://www.megalink.net/~wejones            
 WWII/B-17 page   http://www.megalink.net/~wejones/wwii.html   

Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org