[BC] A Question About AM Radio & AM Stereo....

Robert Reymont robert
Wed Sep 6 02:13:10 CDT 2006


It is called blanket interference.  Is the harmonic of the 630 
suppressed to at least -80db??   If not...


At 12:25 AM 9/6/2006 -0400, you wrote:
>Paul,
>
>I'd guess that the second harmonic is created by overload in the 
>receiver.  We have a situation here in the DC area with class B 
>stations on 630 and 1260.  Many car radios have trouble hearing 1260 
>if they are close to 630 on I-270.   I had an aftermarket radio that 
>was much worse than the original-equipment radio in this respect. I 
>reinstalled the OEM radio since I liked the format that 1260 was 
>playing at the time.
>
>bob c.
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Robert Reymont
Double R Consulting, Inc.
P.O. Box 42277
Mesa, AZ 85274-2277
Phone (480) 820-2439, FAX (480) 820-2514


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