If possible, I would like the information as well.
On 4/24/06, JamesMNelson <[EMAIL PROTECTED]> wrote:
> Dave,
>
> I should have said...
>
>
> I can send you the parts LIST that you need to change in the TKR-720S VCOs
> (Both TX and RX) to make it a K2 if you would like. That is what I have done
> with both of mine here and they work GREAT!!
>
>
> james//
>
>
> -----Original Message-----
> From: [email protected]
> [mailto:[EMAIL PROTECTED] On Behalf Of JamesMNelson
> Sent: Monday, April 24, 2006 8:02 PM
> To: [email protected]
> Subject: RE: [Repeater-Builder] Re: TKB or TKR-720 on 220 Mhz band
>
>
> Juan,
>
> I hate to say it but on this one you are wrong. The TKR-720 was build with
> two different splits. The K (or K1) split ran from 150.00 MHz to 174.00 MHz
> and the K2 split ran from 136.00 MHz to 150.00 MHz.
>
>
>
> Dave,
>
> I can send you the parts that you need to change in the TKR-720S VCOs (Both
> TX and RX) to make it a K2 if you would like. That is what I have done with
> both of mine here and they work GREAT!!
>
>
>
> james//
>
>
> -----Original Message-----
> From: [email protected]
> [mailto:[EMAIL PROTECTED] On Behalf Of Juan Tellez
> Sent: Tuesday, April 25, 2006 8:36 PM
> To: [email protected]
> Subject: RE: [Repeater-Builder] Re: TKB or TKR-720 on 220 Mhz band
>
>
> The one with two splits was the TK-710, the 720 can be programed to full
> bandwidth, only needs retuning the front end and the both VCO's..
>
>
> Juan Tellez A, XE2SI
> EEWW..
>
> I know the 720 was made in at least two band splits, because we got
> the wrong one at first and it wouldn't come down into the ham band.
>
> Wether you can program it there is a very different question from
> wether it will operate there. Inherently broadbanded designs are
> inherently bad for repeater use.
>
> In our case, we were finally able to eke out 18W without the solder
> melting on the finals, after I replaced the regular solder with silver
> solder, and added small heat sink fins.
>
> The 720 we had also had a synth issue. After being in service for 3
> months or so, it started hopping between our frequency and the local
> airport tower frequency. This happened very quickly, such that it
> appeared to be transmitting on both bands at once. The synth was madly
> signalling to the CPU that it was unlocked, and the CPU was blithely
> ignoring that.
>
> I'd be very surprised if there was a single 720 model that covered
> this spread. I'd be even more surprised if using it that way was a
> good idea.
>
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> Yahoo! Groups Links
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>
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> http://www.nod32.com
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> Yahoo! Groups Links
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> Yahoo! Groups Links
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