antenna-theory.com Forum Index antenna-theory.com
Antenna Theory
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Search found 2 matches
antenna-theory.com Forum Index
Author Message
  Topic: off center fed vertical dipole for scanner
sduckworth

Replies: 4
Views: 24669

PostForum: Questions Related to Antenna Theory   Posted: Fri Mar 20, 2009 1:11 am   Subject: off center fed vertical dipole for scanner
I've built a bunch of folded dipoles from twinlead, but never oriented one vertically, though I suppose that's feasible. Want something to mount on a mast, vertically polarized, about 20 ft off the g ...
  Topic: off center fed vertical dipole for scanner
sduckworth

Replies: 4
Views: 24669

PostForum: Questions Related to Antenna Theory   Posted: Thu Mar 19, 2009 7:02 pm   Subject: off center fed vertical dipole for scanner
I've been building some off center fed vertical dipoles, using 1/2 " copper tubing and schedule 40 pvc for spacers/connections. Feedpoint impedance should be 300 ohms for a 4:1 balun (the cheap ...
 
Page 1 of 1
All times are GMT
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group