[Antennas] Dum question time

solo22 at sbcglobal.net solo22 at sbcglobal.net
Wed Jun 20 23:45:30 EDT 2007


I need to electrically lengthen my feed line. I know if I double the 
450 ohm line back over itself a few times, then tape it, the inductive 
coupling will cancil out the additional feedline length. What will 
happen if I do a half twist each time I double back over itself? I'm 
feeding an unresonate triangle thats feed to close to the hamshack. 
Works great on 40 but can't use an amp with it on 75. By the way, the 
450 ohm feed line (abt) 15ft goes to a 4:1 balun with a short piece of 
213 to a "T" match. Thanks, Ron.


More information about the Antennas mailing list

AltStyle によって変換されたページ (->オリジナル) /