Waste of time and effort. Very old technology that never worked well. Chuck WB2EDV
----- Original Message ----- From: "James" <[email protected]> To: <[email protected]> Sent: Thursday, May 06, 2010 10:35 AM Subject: [Repeater-Builder] CTCSS Encoder/Decoder > Hi Guys, > We have been experimenting with building CTCSS Units using the 567 Tone > Chip and good components, i.e. Caps, multi turn pots etc. The stability is > not good in my opinion. We will set it to 107.2 and the next time you > check it is off enough to where it won't decode until it is re-tuned > slightly. I am wondering what your experiences may have been with this > CTCSS Chip. Many articles say they work well with the addition of a stable > voltage regulator, so we added a five volt regulator, no difference in > stability. Any comments and experiences with this and other chips would be > appreciated. The availability of CTCSS Chips seems limited. > > > > > > ------------------------------------ > > > > Yahoo! Groups Links > > > -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.819 / Virus Database: 271.1.1/2857 - Release Date: 05/06/10 02:26:00
