And when are the existing repeater owners are going to *SEE* new additions in 
programming to the 7330 SCOM controller?

Don, KD9PT

  ----- Original Message ----- 
  From: scom...@aol.com 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Monday, March 16, 2009 2:36 PM
  Subject: Re: [Repeater-Builder] Repeater Kerchunk


  Hi Don,

  >and where in the Heck did this Word KERCHUNK Originate from We all know what 
it means 

  Early tube-type repeaters used large relays to key the transmitter. When 
someone keyed and unkeyed the repeater the result really was a loud "kerchunk" 
at the site. It led to what we now call "courtesy delays" -- the idea being if 
there was another transmission soon after the first the transmitter would not 
have to drop and pick up again. It saved tubes as well as relays.

  73,
  Bob, WA9FBO


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