[amsat-bb] Re: Using a scanner to hear the FM sats?
Tony Langdon
vk3jed at gmail.com
Wed May 30 20:33:22 PDT 2007
At 01:23 PM 5/31/2007, Edward Cole wrote:
>Good points Tony. If the scanner is mounted near the antenna 5-10
>foot then RG-6 is not worse than 9913, but for long runs of 50-feet
>or more the 9913 wins. I would try to have a preamp as the scanner
>is probably quite "deaf"! Another issue is whether the scanner can
>be programmed in 1-KHz steps. If limited to 5-KHz or more then
>tuning Doppler will be a challenge.
Well, many of us manage 5 kHz steps on a HT, so a scanner is no
different, 5 kHz is sufficient in a pinch, and the IF of the scanner
is likely to be a little "broad" on the passband edges. As for the
coax, I'd definitely try the RG6 first.
73 de VK3JED
http://vkradio.com
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