[BC] Re: Split level combine and the loss of the analog-only transmitter

Richard Fry rfry
Mon Apr 9 14:17:57 CDT 2007


Jeff Glass wrote:
>Second question: What would happen at the analog and digital receiver
>locations with regard to reception, when I lose the 13 kW analog-only
>transmitter and the  analog + HD (4 kW analog 170 Watts HD) transmitter
>remains on the air?
___________

For one thing, your analog FM S/N may be degraded if your HD sidebands no 
longer are at least -20 dB total average power below the unmodulated analog 
carrier (assuming the same transmit antenna in all cases).

RF 



More information about the Broadcast mailing list