[Towertalk] Bip Bop
Bill Tippett
btippett@alum.mit.edu
Thu, 30 May 2002 15:29:36 +0100
K4OJ wrote:
>assume I have two identical feedline line lengths running to a WX0B selector
box that allows upper lower or both....now when I select both I want to
simply add a length of feed line into one side of a pair of antennas to get
my "both" to be out of phase, can I simply place a dow key relay with one
output into a delay line which leads to a tee that is attached to the other
output of the Dow Key? or is this "hot" stub delay line a dilemna when not
in use?
It's not that simple but your WX0B Stackmaster manual describes
what you need to do in "BIP-BOP Operation" on page 2. This does require
all 3 Stackmatch ports so you cannot use this method if you want to use
the Stackmatch for 3 antennas.
73, Bill W4ZV
73, Bill W4ZV
73, Bill W4ZV