[BC] FM Band other used for 19 kHz.

Craig Bowman craig1
Fri Jan 20 18:04:31 CST 2006


Loudness is only important when everyone has it but you.

Craig Bowman


Phil Alexander wrote:

>On 18 Jan 2006 at 5:06, DANA PUOPOLO wrote:
>
>  
>
>>PLL stereo decoders (the ones used for the past 30 years - like the MC1310 and
>>LM1800) can lock onto as little as 4% pilot. If I had my say, pilot injection
>>would be cut by 5% (to 5%) and the additional modulation used to increase
>>program loudness.
>>    
>>
>
>That would not buy much loudness. OTOH, replacing 75 us. with 50 us. buys quite
>a lot of loudness - if loudness is what you really want.
>
>
>Phil Alexander, CSRE, AMD
>Broadcast Engineering Services and Technology 
>(a Div. of Advanced Parts Corporation) 
>Ph. (317) 335-2065   FAX (317) 335-9037
>
>
>
>
>
>  
>


More information about the Broadcast mailing list