[BC] Overcrowding & noise floor on AM

Douglas B. Pritchett wbzq1300
Tue Mar 20 16:09:22 CDT 2007


WPFB 910 Middletown, OH, 1 kw day, 100 w nighttime.

-- 
Douglas B. Pritchett
Fort Wayne, IN (really, don't laugh)
wbzq1300 at verizon.net



PeterH5322 wrote:

> 0.1 kW was a legit power for Class IV stations (1230, 1230, 1340, 1400,
>
>1450 and 1490, after 1941; 1200, 1210, 1310, 1420 and 1500 before 1941), 
>and for the  two "Class IV stations operating on a Class III frequency".
>
>In the 1960s, 0.1 kW was banished for all Class IVs except those on Class 
>III requencies, and all Class IVs moved to 0.25 kW nights, and 1 kW days, 
>using a DA days, if required.
>
>In the extended L.A. area, we had two Class IVs which had DA-Ds ... 1400 
>in Santa Paula, and 1450 in Ventura.
>
>It was 1340 in Mojave which ran 0.1 kW into the 1960s. Probably 0.25 kW 
>days/0.1 kW nights.
>
>  
>


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