Mathew,
These things in general have been on the market sence before 1995. I
was a hardware and software design engineer for a well known alarm
company back then and we had a product that would do the same thing
for the Motorola "bag phone" One could use the bag phone as a
secondary "phone line
> Hey Jeff- Just last year I had a similar problem. The first
> thing we did was look through the old engineering data for
> the site. In most cases, the sample lines should all be the
> same length, so if you shoot the lines to the other tower(s)
> with the TDR you can compute your own VF f
Hi Chas,
> Shouldn't the touch tone pad tone be set at the maximum deviation or
> nearly so?
No, and here's the explanation:
1. The pre-emphasis in your transmitter causes the tone with the higher
freq to deviate more than the other tone (for example, the 1477 Hz
tone will deviate mo
Some ham friends of mine have these devices and they work great for just the thing you want to do.Repeater-Builder@yahoogroups.com wrote: There are 3 messages in this issue.Topics in this digest:1. Re: DeviationFrom: Nate Duehr <[EMAIL PROTECTED]>2. Re: Wireless Auto PatchFrom: Nate Duehr <[EMA
Tim,
Several burglar alarm manufacturers offer a duplex wireless link that is
essentially the guts of a bare-bones cellular phone in a metal box with all
of the audio and control lines brought out to a connector. Such devices
are similar in concept to the "data radios" that are used in SCADA syst
Another product is called a CellSocket. I don't think
it accepts as many phones as the one pointed out by
other posters, but it's been around for at least 3
years, maybe longer. Depending on the phone, there
were some things it would not do, such as access
voice-mail or do caller-ID. Motorola and N
Very interesting, wonder how long this has been on the market? I was told about a year ago that it could not be done? As we learn something new each day. A very interesting product, could come in handy for a lot of my people whom are tied to a wire due to the coverage in their area. Thanks f
Tuning tools if you live near a big city unless you prefer give Mouser,
Digi-Key a try. forget the local cell-shack they sell a pocket
protector set which is ok but I think you might find GC electronics
makes a pro set I won a tool at a christmas party 2 yrs ago but never
had to use it lately
At 10:02 PM 12/2/05, you wrote:
>I have a repeater in a remote aera with no phone service. Can I use a
>Cell Phone and interface it to my cat-1000 controller? If so How? I
>want it to receive and send calls. Thanks, Tim
There is no reason that you can't link a phone line into your repeater.
Besi
Tim Horvath wrote:
> I have a repeater in a remote aera with no phone service. Can I use a
> Cell Phone and interface it to my cat-1000 controller? If so How? I
> want it to receive and send calls. Thanks, Tim
If your CAT-1000 controller has a regular autopatch on it, something
like this might
Ken Arck wrote:
> At 05:30 PM 12/2/2005 -0500, you wrote:
>
>> Shouldn't the touch tone pad tone be set at the maximum deviation or
>> nearly so?
>
> <---I've always found around 3 Khz to be the correct point for most
> decoders/controllers. You mileage may, of course, vary.
>
> Those are ste
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