Audio delay boards are commonly used to remove the squelch tail as well as 
the first 40 to 50mS of the first DTMF digit entered.

Most controller manufactures sell audio delay boards.

http://www.link-comm.com/audiodelay.html
http://www.catauto.com/dl1000.html
http://www.ics-ctrl.com/dadm/dsdadm.html
http://www.nhrc.net/nhrc-dad/

-Sean

On Fri, 30 Jan 2004, kf4vgx wrote:

> Any Ideas for an older repeater SQ tail would like to shorten it.
> 
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>  
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> Yahoo! Groups Links
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