Search found 2 matches

by sean_anderson
Tue Nov 10, 2009 1:31 am
Forum: Free For All -- Talk about anything related to Ham Radio.
Topic: Multiband Vertical Antenna Design.....
Replies: 22
Views: 58942

Update on CH250B clone

Hello everyone, Here is an update on my progress regarding my version of the CH250B clone. I used 15/32" brass tubing and 10ga stranded wire for my transformer, otherwise everything else is the same as others have tried. I also tried something different for the vertical element. I used a 10' piece o...
by sean_anderson
Sat Aug 29, 2009 3:49 pm
Forum: Free For All -- Talk about anything related to Ham Radio.
Topic: Multiband Vertical Antenna Design.....
Replies: 22
Views: 58942

homebrew version of the comet ch250

Marty, I found your information last night and was going over it today. I was wondering if you ever considered using a stainless steel whip on the end of the antenna to achive your goal of 32 feet? I see that MFJ sells these for $26.95 for a 108 inch length (MFJ-1966). I'm going to order the ferrite...