Eric, 
  I have two M6709 IC's I will send to you if you send your address to me.
  Please consider this a donation to your cause.
  73 Allan Crites  WA9ZZU

Mike Morris WA6ILQ <[EMAIL PROTECTED]> wrote:
          Moto used two or three different numbers for the Micor squelch chip,
all of which are interchangeable.

You can salvage a chip off any audio-squelch board (but I wish you'd
do the cannibalization to a mobile board as the base station and
repeater boards are not as common).

See
<http://www.repeater-builder.com/rbtip/micor-index.html>
<http://www.repeater-builder.com/rbtip/micorsquelch.html>

And you can use a complete Micor audio-squelch board intact -
just provide a source of 9.6v (but it will work just fine on anything
from 9 to 10v, as long as it is stable and clean), discriminator audio,
and a pair of 25K pots (I've used 50K pots, a much more common
value, with no problems).

I've seen complete tested boards for $5 on eBay.
Note that the PL decoder plugs on to the audio-squelch board.

Mike WA6ILQ

At 03:48 PM 09/10/07, you wrote:
>Hello everyone! I am in the process of building a repeater system for
>the National Boy Scout Radio Station in Dallas, and the audio board
>calls for a M7716 Micor squelch chip. Since our organization works
>off of donations mainly, I have to work with what I have. I haven't
>been able to find it anywhere these days, and was wondering if anyone
>had one (two ideally, one for a backup), that they would be willing to
>part with, or, perhaps someone that has an old stock of them?
>
>Any help is appreciated.
>
>73,
> Eric
>
>
>
>
>
>
>Yahoo! Groups Links
>
>
>



                         

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