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[ACC] Re: Need help RC-96 GM-300 clayton_parrott Tue Mar 27 00:00:09 2012
Mike Thank you for the links and the comments. I will look and see if I can figure this out. If not I may be giving you a shout again. Thanks --- In [EMAIL PROTECTED], Mike Morris <[EMAIL PROTECTED]> wrote: > > At 06:01 PM 03/25/12, you wrote: > > >Can anyone assist me in the proper wiring for the RC-96 and a couple > >Motorola GM-300's. > > > >Thanks > > Look here: > <http://www.catauto.com/notes/note18.html> > > You will have to adapt the drawing to use the RC-96 pinout but the > connections are the same. The GM300 has +8 to+9v on the > microphone audio line so have a DC blocking cap in series with > the audio from the controller, + side towards the transmit radio. > > And look here: > <http://www.repeater-builder.com/maxtrac/maxtrac-option-plug.html> > > You will need to make sure that the radios are programmed to > have the correct signals on the correct pins. > > Look here: > <http://www.repeater-builder.com/maxtrac/gm300-info.html> > > Put a fan on the transmitter heat sink, and watch the duty cycle, > the GM300 is a 10% to 15% duty cycle radio. > That means transmitting for no more than 10 to 15 seconds out of > each 100 seconds. This is not to say that you can't transmit for three > minutes, but the transmitter is going to get hot, and the longer it > talks the hotter it gets. These radios were designed for a 10% to > 15% transmit duty cycle, and the internal power control circuitry > (and the fan you add) is the only thing preventing the radio from > burning itself up. > > Mike WA6ILQ >
- [ACC] Need help RC-96 GM-300 clayton_parrott 2012/03/25
- Re: [ACC] Need help RC-96 GM-300 Mike Morris 2012/03/26
- [ACC] Re: Need help RC-96 GM-300 clayton_parrott 2012/03/27 <=