[App_rpt-users] CM108 fobs with potted chips.

Geoffrey Mendelson geoffreymendelson at gmail.com
Mon Jul 27 18:45:08 UTC 2015


Thanks everyone. After I wrote this a friend stopped by and said she was
spending August in the US. She would be willing to bring back small things
if I wanted them. So I'll get a few and have them sent to her.

Thanks and 73,

On Mon, Jul 27, 2015 at 4:32 PM, Doug Crompton <doug at crompton.com> wrote:

> Here is a link to a simple mod.  It has the same link to the FOB that Dave
> mentioned. These definitely are NOT potted. There is quantity pricing that
> brings the price down to about $2.40 shipped in quantities of 10. Perhaps
> someone could mail you a couple if you cannot buy where you are?
>
> http://crompton.com/hamradio/usb_fob_simple_modification/
>
>
>
> *73 DougWA3DSPhttp://www.crompton.com/hamradio
> <http://www.crompton.com/hamradio>*
>
>
> ------------------------------
> From: geoffreymendelson at gmail.com
> Date: Mon, 27 Jul 2015 07:34:18 +0000
> To: kb4fxc at inttek.net; app_rpt-users at ohnosec.org
> Subject: Re: [App_rpt-users] CM108 fobs with potted chips.
>
> Thanks. That looks exactly like the ones I have. The seller won't ship to
> me, I am not in the US. Is there a way to tell without buying them? TIA.
> Geoff
>
> On Mon, Jul 27, 2015, 10:14 David McGough <kb4fxc at inttek.net> wrote:
>
>
> Hi Geoff,
>
> No, those connections won't get you what's needed, unfortunately.
> Non-potted CM108's are inexpensively available, however. Here is the one
> example that I'm using: http://www.ebay.com/itm/291156304476
>
> 73, David KB4FXC
>
>
> On Mon, 27 Jul 2015, Geoffrey Mendelson wrote:
>
> > I have a CM108 fob with a potted chip. It does have 2 LEDS and 2
> pushbutton
> > switches on it. Is it possible to connect the COR lead to one of the
> > pushbutton switches and get PTT from one of the LEDS?
> >
> > The LEDS are green and red. If I remember correctly the green LED flashes
> > to ID the fob.
> >
> > TIA,
> >
> > Geoff.
> >
> >
>
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> --
>
> Geoffrey Mendelson
> 4X1GM/N3OWJ
> Jerusalem Israel
>
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-- 
Geoffrey S. Mendelson N3OWJ/4X1GM
Jerusalem, Israel
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