The Icom 02AT was either the first, or nearly the first, to offer built in programmable CTCSS.
------ Original Message ------ Received: Mon, 27 Aug 2007 11:16:29 AM CDT From: "Mark" <[EMAIL PROTECTED]> To: [email protected] Subject: [Repeater-Builder] Re: subaudibe tones.. > I do remember that the Icom 02AT had subaudiable tone as an encode > (TX) function over 20 years ago. As to the repeaters, it has and > continues to be an owner option in most areas of the US. I don't > there is a real date as to when it was introduced in repeaters. > > Mark KS4VT > > --- In [email protected], "larry allen" <[EMAIL PROTECTED]> > wrote: > > > > Does anyone know when subaudabe tones were introduced into ham radio > > repeaters.. or more specifically when they became standard in ham > radio > > sets? > > Larry ve3fxq > > > > >
