RadioBanter

RadioBanter (https://www.radiobanter.com/)
-   Antenna (https://www.radiobanter.com/antenna/)
-   -   modeling question (https://www.radiobanter.com/antenna/77114-modeling-question.html)

FredSmith August 27th 05 02:30 PM

modeling question
 
I have an old 2m log-yagi that I would like to model. The 5 driven
elements have a gap in the center. When modeling, do I use the
tip-to-tip distance or just the length of the tubing used? Is the
zigzag feed 100 ohms?
Fred

Richard Clark August 27th 05 04:50 PM

On Sat, 27 Aug 2005 09:30:52 -0400, FredSmith
wrote:

I have an old 2m log-yagi that I would like to model. The 5 driven
elements have a gap in the center. When modeling, do I use the
tip-to-tip distance or just the length of the tubing used? Is the
zigzag feed 100 ohms?


Hi Fred,

Model it exactly as it exists. Model the zig-zag too and it will sort
itself out.

73's
Richard Clark, KB7QHC


All times are GMT +1. The time now is 05:14 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
RadioBanter.com