[net.ham-radio] Trick the BC220

parnass@ihu1h.UUCP (Bob Parnass, AJ9S) (05/14/85)

Here are the 3 responses I received from Bearcat BC220 scanner
owners who tried tricking their radios to search 136-144 MHz.
Thanks for experimenting.
=======
> From: ihnp4!uw-beaver!ssc-vax!dma (Dennis Anderson)

> Bob,
> I tried the trick re the BC220 and searching 136-144 mHz.  It seemed
> to work, but without knowledge of any indentifiable signals in that
> band I can't tell for sure.  It did pick up images from the higher
> frequencies.
> 
> My BC220 was purchased in early 1980.
> 
> I tried the same trick to see if it would cover 50-54 and 108-118,
> but it didn't work.  Could you please mail me some of the other
> frequencies supposedly accesible by this trick?
		....... 
> 					de WA7IEL
> 					Dennis Anderson @ Boeing Aerospace

=========
> >From uw-beaver!fluke!rad  Wed May  8 12:39:15 1985 remote from ihnp4
		....... 
> Bob, the trick to receive 136 to 144 Mhz on my bc220 worked fine.  I
> was able to hear the Noaa wx sat on 137.5 loud and clear.  Thank you.
> Now if I could just get rid of the spur on 156.8 (marine channel 16!)
> 
> Regards,
> Randy
=========
> >From seismo!clements@BBNCD1.ARPA  Wed May  8 20:23:36 1985 remote from ihnp4
> From: Bob Clements <ihnp4!seismo!clements@BBNCD1.ARPA>
> Subject: Re: Trick the Bearcat BC220 to search 136 - 144 MHz
> 
> I just tried it on mine, serial # 28761, vintage 1979. 
> It seems to work, though I sure hear a lot of images
> in that range. Not sure if anything is real. I'll have to 
> spend a bit more time to verify that real signals are there.
> According to the display, though, it works.
> 
> (K1BC)
-- 
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Bob Parnass,  Bell Telephone Laboratories - ihnp4!ihu1h!parnass - (312)979-5414