There are several choices available at WW Grainger, some in the $20 range.
<http://www.grainger.com/Grainger/categories/electrical/relays/time- delay-relays> --------------------------------------------------------------------- --- In Repeater-Builder@yahoogroups.com, "Thomas Oliver" <[EMAIL PROTECTED]> wrote: "I want to install a timer to inhibit ptt until my tubes warm up on my transmitter..."