Home |
Search |
Today's Posts |
#6
![]() |
|||
|
|||
![]()
Hi Richard,
Wow - thanks for the feedback! First off, I have totally removed the section about using twin-lead. You are right, there is really no need for it considering the low coaxial feedline cable loss at HF. I think I got tunnel-visioned on some freak setup I found by accident. How you did this is missing. If it was done in parallel with this twin-lead, then you have what is called a ground loop, you shorted out the choke. Again (with that "if") I won't ask why. Yes, that is exactly what I did. Shorted choke - not good! As for the other material on your page about wire size, you need some real data instead of those qualitative statements. I will repeat some that I posted he Great stuff - I need to go back in and take away some of the more misleading and/or subjective statements. By the way, flat strips are NOT better as substitutes for conductor mass. If you must use aluminum-foil, wrap it around a hula hoop for the round conductor shape that is much MORE efficient. You might want Ah, ok, so a round mass (pipe,tubing etc) is more efficient than a flat strip even though they seem to share the same area? (ie a 6-inch wide strip compared to a 3-inch diameter pipe) Is it kind of a shape vs. area thing, assuming things like loss resistance are the same? rapidly on the unwaxed side (did you know there are two different sides?). Needless to say, the waxed side isn't particularly I did not know that! I just thought the somewhat dull side was just due to manufacturing and not due to wax. Geez, the more I learn the less I know .... Thanks again for your help - its most appreciated. 73 de WN6F Brian |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Long Wire Balun | Antenna | |||
randon wire newbie question | Antenna | |||
Problem with 40m halfwave off-centre toroidal balun feed | Antenna | |||
Horizontal loop - balun or no balun ? | Antenna | |||
Distance to Link Coupling in a Loop Antenna | Antenna |