Eric Naus wrote:
>
> Jason A Alexander wrote:
>
> > What I am trying to do is to take a pic16c84 and transmit data across
> > a transparent radio link.  What I need to do is to brodcast this
> > information out this one radio and let several different devices
> > listen in and receive the data.
>
> Hi,
>
> I have a thought about this subject. I'm the process of using two 1200
> baud modems that I aquired for about $15. And 4 walkie talkies one set
> transmitting in the 27Mhz range and the other in the 49 Mhz band.
> One set would be for transmitting and one set for recieving. There seems to
> be no interferrance between them.
>
> The idea is this, since the modems use a 600 ohm ctr tapped xformer you can
> use two 300 ohm to 4 ohm xformers. Feed the 4 ohm windings to the 27mhz and
> 49mhz walkies (speaker connection). Set one walkie to transmit and the other
> to recieve.(You'll have to make Two complete sets)
> Connect the modems to your computers and use a standard terminal program to
> test.
>
> This might work over short distances.
>
> It's just food for thought.
>
> Have Fun
>
> Eric Naus
Sound good, but can a transformer handle frequencies that high?
--
Eric van Es               | Cape Town, South Africa
mailto:vanes@ilink.nis.za | http://www.nis.za/~vanes
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