This sounds like the way the old mobile Radio Telephones used I think was 20 khz. ( ?? ) tone and the rotary dial , and looking at the control in that fashion old RT used the 152-157 Mhz. offset I think if I have it right.
Mark A. Holman, CRO, AB8RU [EMAIL PROTECTED] ----- Original Message ----- From: "John J. Riddell" <[EMAIL PROTECTED]> To: <Repeater-Builder@yahoogroups.com> Sent: Saturday, July 17, 2004 8:01 PM Subject: Re: [Repeater-Builder] Just a couple of dB loss you say? > Greetings, "Nit-Pickers" > > Back in 1965 the Buffalo repeater WB2TLJ and the Toronto repeater VE3RPT > used "secode" tones....a single > tone interupted by a standard telephone dial to "remote control" the > repeater. > This was prior to using DTMF (Touch-Tone) > > VE3KSR in Kitchener, Ont was among the very first repeaters in this area to > use > Touch-Tone in 1969. > > 73 John VE3AMZ > > > ----- Original Message ----- > From: "Chuck Kelsey" <[EMAIL PROTECTED]> > To: <Repeater-Builder@yahoogroups.com> > Sent: Saturday, July 17, 2004 1:42 PM > Subject: Re: [Repeater-Builder] Just a couple of dB loss you say? > > > | I was wondering how he "dialed" his phone. > | > | Chuck > | WB2EDV > | > | > | > | ----- Original Message ----- > | From: "Neil McKie" <[EMAIL PROTECTED]> > | To: <Repeater-Builder@yahoogroups.com> > | Sent: Saturday, July 17, 2004 8:07 AM > | Subject: Re: [Repeater-Builder] Just a couple of dB loss you say? > | > | > | > > | > If the dual tones went away. how do you remotely control your > | > system via radio? > | > > | > Neil > | > > | > Ken Arck wrote: > | > > > | > > At 10:48 AM 7/16/2004 -0700, you wrote: > | > > > > | > > > I know, now you want my study of the tone frequency comparisons > | > > > of the Bell System Touch-Tone plan? > | > > > | > > <---Naaah. Dual tones went out with 62 Nash Ramblers :-) > | > > > | > > Ken > | > > ----------------------------------------------------------------- > | > > President and CTO - Arcom Communications > | > > Makers of state-of-the-art repeater controllers and accessories. > | > > http://www.ah6le.net/arcom/index.html > | > > AH6LE/R - IRLP Node 3000 > | > > http://www.irlp.net > | > > > | > > > | > > Yahoo! Groups Links > | > > > | > > > | > > > | > > > | > > | > > | > > | > > | > > | > > | > Yahoo! Groups Links > | > > | > > | > > | > > | > > | > > | > | > | > | > | > | > | Yahoo! Groups Links > | > | > | > | > | > > > > > > > > Yahoo! Groups Links > > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
