The ctcss encoder decoder module part number is: TRN5075A If you use the original module you get the ability to decode and encode the same or different sub-tones.
You should be able to find the pl (ctcss) module used if you hunt around. Otherwise you can tack/place a generic ctcss decoder in service but you will not have all the functions and features using the original module provides. While looking for a picture of the ctcss module I found a really great web site with someone's conversion to amateur service. http://www.sbszoo.com/ve6nhb/3vhf.htm Some really good pdf scans of the modules are available for free download. cheers, skipp > "gervais" <[EMAIL PROTECTED]> wrote: > > hi > well i need to install a pl tone card in my MSR 2000 vhf > anyone knows the part number of this slot card????? > > or a place where i could find one,,, used,the hz frequency is not > important . > > thanks for the help > > gevais ve2ckn >

