Didn't Kenwood radios have a DTSS system? My old TH-77 did, The default code was also "000". Although I have never heard of a radio just beaconing.
On 12/12/06, Scott Overstreet <[EMAIL PROTECTED]> wrote:
Dave--- That is open squelch (White Noise) before and after the approximately one second presence of the signal----the data, if there is any, is thought to follow the third tone and finishes before the signal carrier, with PL, goes away. Scott ----- Original Message ----- *From:* Dave Schmidt <[EMAIL PROTECTED]> *To:* [email protected] *Sent:* Tuesday, December 12, 2006 12:02 PM *Subject:* Re: [Repeater-Builder] Mystery Signal In the wav file.... is that white noise or data bursts before and after the dtmf? Dave / N9NLU On 12/12/06, Jaime <[EMAIL PROTECTED]> wrote: > > Sounds like a digital signal. Could it be one of those new d-star > rigs that some one has activated the autodial feature on the dtmf pad too? > The DTMF sounds like it is coming from an autodial feature. My HT has this > feature and so does my mobile rig. > > Jaime-KA3NXN > > ----- Original Message ---- > From: Scott Overstreet <[EMAIL PROTECTED] > > To: [email protected] > Cc: Scott Overstreet <[EMAIL PROTECTED]>; Dave Platt <[EMAIL PROTECTED] > > > Sent: Tuesday, December 12, 2006 2:10:08 PM > Subject: [Repeater-Builder] Mystery Signal > > Hello All > > An interfering mystery signal has suddenly appeared on the input ( > 144.670 mhz.) of our repeater. Using a five kc. wide FM detector---The > signal is approximately one second in duration---- opens with 100 hz. PL > (which continues throughout) and then three DTMF "zeros" follow in rapid > succession and then possibly a short period of some sort of data. The signal > repeats exactly two times an hour and the source is off in between > transmissions. This goes on continuously without interruption or apparent > change. Our area is between urban and big city and the signal is strong > enough to be heard over a wide area using only an HT. > > A wave file of the mystery signal is at: > > http://www.radagast .org/~dplatt/ hamradio/ Signal_3. wav<http://www.radagast.org/%7Edplatt/hamradio/Signal_3.wav> > > using an FM detector with wide open squelch. > > We are obviously very interested in identifing this signal and its > origin---- > > What is it ? > > Thanks-- > > Scott, N6NXI > > > > > ------------------------------ > Any questions? Get answers on any topic at Yahoo! Answers<http://answers.yahoo.com/;_ylc=X3oDMTFvbGNhMGE3BF9TAzM5NjU0NTEwOARfcwMzOTY1NDUxMDMEc2VjA21haWxfdGFnbGluZQRzbGsDbWFpbF90YWcx>. > Try it now. > >

