If the antenna is a exposed dipole, and you can identify the make
and model number of the antenna just get hold of the manufacturers
data sheet and dimension chart, which is usually presented as a
graph of frequency vs length.  The graphs usually end at 49-50mhz.
Just "extend" the graph to your target frequency - 52 to 53 mhz and
cut to match.  I've always cut them a little at a time and measured
with both an antenna noise bridge and a Bird wattmeter and ended
up right where the graph predicted.  I've done this on several dipole
and bent-over ground plane antennas and had them fall right into place.

Mike WA6ILQ


At 07:25 PM 7/20/04, you wrote:

>Very good Kev. I kind of figured as much. I'll just do the conversion
>instead of fooling around with it. Anyone have any luck reusing low-band
>(42-50) base antennas on 6? If so, what brand/model? I have access to a few
>but I don't want to waste time with them if they cant be used. Thanks.
>
>Kevin
>K2KMB
>
>-----Original Message-----
>From: Kevin Berlen, K9HX [mailto:[EMAIL PROTECTED]
>Sent: Tuesday, July 20, 2004 10:12 PM
>To: [email protected]
>Subject: Re: [Repeater-Builder] Micor low band base
>
>Have had two friends that have done the conversions. They were unable to
>find any short cuts. I think Mastr II radios may be a little less
>complicated to move up. Good luck and 73,
>
>Kevin, K9HX
>
>At 11:26 AM 7/20/2004, you wrote:
> >I have a Micor low-band base, currently on 47Mhz. Has anyone been able
> >to tune these to 52Mhz without having to change all the components
> >listed on the rbtip web site? I want to use this as a 6 meter remote
> >base on one of my systems and I was curious if I really need to change
> >everything out. TIA to all.
> >
> >Kevin
> >K2KMB
> >
> >
> >
> >
> >
> >
> >Yahoo! Groups Links
> >
> >
> >
> >
>
>
>
>
>
>
>
>Yahoo! Groups Links
>
>
>
>
>
>
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>
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>
>Yahoo! Groups Links
>
>
>
>





 
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