Home |
Search |
Today's Posts |
#13
![]() |
|||
|
|||
![]()
On 2008-10-29, jawod wrote:
I've attached the original article that describes the CW in question. Three versions of the Carolina Windom are presented: Original single wire feed, OCF with twinlead and balun, and OCF with 10' length of coax to a choke balun (1:1). Mine is the middle one. Please see Fig 3A. The balun is at the bottom of the twin lead (I think I mistakenly referred to it as ladder line). I added large ferrite beads just below the balun on the coax as discussed here in the group earlier. If I'm reading this correctly, you put the balun at the bottom of the twin lead and the ferrite bead balun just under it. Many 'Carolina Windoms' use the balun at the feed point, the ladder line or twin lead under that, and the ferrite bead balun at the bottom of the ladder line, to which is attached the coax. Placing the balun (4:1 or whatever) under the twin lead would really do strange things to the impedance and probably cause the problems you mentioned. 73 ...Edwin, KD5ZLB -- __________________________________________________ __________ "Once you have flown, you will walk the earth with your eyes turned skyward, for there you have been, there you long to return."-da Vinci http://bellsouthpwp2.net/e/d/edwinljohnson |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Carolina Windom revisited: 4 to 1 balun does nothing to choke RF? | Antenna | |||
Carolina Windom using 300 ohm ladderline | Antenna | |||
FS: Carolina Windom 75 Meter Ant | Swap | |||
FA: Carolina Windom 160M | Swap | |||
Carolina Windom | Antenna |