[AMRadio] wanted antenna analyzer


John Coleman ARS WA5BXO wa5bxo2005 at pctechref.com
Sun Apr 16 14:32:48 EDT 2006


Brad the sum of one ant leg and the feed line needs to be about 120 ft
or 240 ft so as to come out with a high Z for the Johnson match box.
Your lengths or come out with a low Z at the feed point and Johnson
Match Box's don't like that.

John, WA5BXO



-----Original Message-----
From: amradio-bounces at mailman.qth.net
[mailto:amradio-bounces at mailman.qth.net] On Behalf Of uvcm inc.
Sent: Friday, April 14, 2006 10:48 AM
To: AMRadio at mailman.qth.net
Cc: antennas at mailman.qth.net
Subject: [AMRadio] wanted antenna analyzer

Wanted 

1.	Antenna Analyzer something like the MFJ or other brand or
better?
for tuning antennas and tanks in transmitters
2.	6 8008 rectifiers
3.	Any other ideas about matching my extended zepp to 75 meters,
tried
changing feed line length, added 300 to .001 caps, changed ant length
from
135 feet to 110 feet on each side, 

changed from 120 feet to 150 feet ladder line, Match is 3:1 after
Johnson
Kw1 matchbox

4.	Docs for RCA BTA 5F transmitter

 

Thanks for the help,

 

Brad KB7FQR

uvc1 at verizon.net

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