[Amps] "10 Meter Ban" to be lifted ...
Jim Tonne
tonne at comcast.net
Mon Oct 16 09:42:20 EDT 2006
>>I believe that Bell Labs many years ago published that the ratio of
>>average
>>to peak speech power was 15 or 16 db.
Correct.
[ snip ]
> Stick a modulation monitor on almost any US AM or FM broadcast
> station and you'll rarely see it get below 90% modulation!
That is peak - I mean peak instantaneous as in 50 microsecond charge
time for the timing capacitor. This is a whole nuther number when
compared to average or RMS. Lengthen that charge time out to 5 or
10 milliseconds and the meter will read far lower.
- JimT
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