[TowerTalk] Fwd: Fwd: RG-149: 50 ohm/70 ohm - does it matter?

john at kk9a.com john at kk9a.com
Mon Dec 16 15:18:40 EST 2013


I designed many yagis with YO that had an impedance around 30-35 ohms. A
2:1 balun would make it a perfect match with 70 ohm coax. I wonder of
VE3YF has made a decision on whether to get the nearly free RG-149?

John KK9A


To:	towertalk at contesting.com
Subject:	 Re: [TowerTalk] Fwd: Fwd: RG-149: 50 ohm/70 ohm - does it matter?
From:	n8de at thepoint.net
Date:	 Mon, 16 Dec 2013 13:36:01 -0500
List-post:	 <towertalk at contesting.com">mailto:towertalk at contesting.com>
Jim,

My comment was intended to indicate that YAGI antennas can easily be
modified to 75 ohm feed impedance. Way ahead of you on wire antennas and
verticals (We Bearcats have to stick together!)

73
Don
N8DE



More information about the TowerTalk mailing list