Both Butternut and Hy-Gain made "j-pole" arrays for VHF and UHF. It's hard to tell from the picture - does it appear to be ham-grade construction or something more significant?
> -----Original Message----- > From: Mike Perryman [mailto:[EMAIL PROTECTED] > Sent: Thursday, January 08, 2004 12:44 PM > To: [email protected] > Subject: Re: [Repeater-Builder] Identify this antenna manufacturer > > > Looks like a DB-201 that is missing the radial kit... see > attached PDF and > tell me if you agree.. > > mike > > At 04:07 AM 01/08/2004 +0000, you wrote: > >Replaced a commercial antenna with electrical characteristics of a > >Decibel DB-224 or Celwave PD-340, four dipole array. > Elements are much > >larger in diameter, only "3/4" of a folded dipole. Bottom > counterpoise > >is only a stright stick instead of a fold. Took the antenna > apart and > >have picture on this web site: > > > >http://www.w4dex.com/ant.htm > > > >Who made this thing and how old is it? Trying to find more > information > >about it to satisfy my mind. > > > >Thanks, > >Derek KC4FWC > > --------------------------------------------------------------------- > Mike Perryman Cavell, Mertz & Davis, Inc. > [EMAIL PROTECTED] Consulting Engineers > http://www.cmdconsulting.com 7839 Ashton Avenue > K5JMP Manassas, VA 20109 USA > (703) 392-9090; (703) 392-9559 fax; DC Line (202) 332-0110 > --------------------------------------------------------------------- > > > > > Yahoo! Groups Links > > To visit your group on the web, go to: > http://groups.yahoo.com/group/Repeater-> Builder/ > > To > unsubscribe from this group, send an email to: > [EMAIL PROTECTED] > > Your use of Yahoo! Groups is subject to: > http://docs.yahoo.com/info/terms/ > > Yahoo! Groups Links To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
