Hi all Now I've got this 12' dia loop nearly constructed, how critical are loop to nearby objects ? ie could I mount it on the side of the tower with say a 4'...
... Some time ago, John Popelish came up with the idea of using a string of toroids instead of a solid rod. You might want to join the Yahoo! group that he...
Through the years I have been searching for background material on antennas and radio reception. After a while a number of names or callsigns become familiar,...
Hello, Has any one built the small magnetic loop for 14mhz to 28mhz bands, designed by ON4CEQ? If so with what results. Also his design for the variable...
Sorry no link, cannot recall under what handing it was but it's on YOU TUBE poss look for DIY tuning caps. Mike. [Non-text portions of this message have been...
On YOU TUBE one can see this idea, you take a long envelope and cut off a short end, cut two bits of cardboard to go inside, paste on some tin foil one one...
Thanks for the help so far I'm now in the position of 1:1 VSWR at 3.7550 and 21.4 KHz usable bandwidth to the 1.5:1 VSWR upper and lower points. I've had it...
HI all I've just built a large loop for 80 mtrs, I've use OH7SV's spread sheet, and my attempt looks to be 500 KHz too high. I'm using LDF4-50 coax and a 100pF...
Hello fellow loop enthusiasts, I have a question or two for you if I may. My loop 5' loop is made of 1.5" copper tubing which has been rolled into a...
Re the recent question about a shield plane on one side of a loop antenna: some years back "Palomar Engineers" (USA) offered a product called "Channel ...
Hi, Does anyone have any feedback on the differences in performance? I understand that this depends largely on the size, but comparatively how would a 12"...
Re my question is this my group, re membership. I hope you all saw the answer. What I can't fathom out is what is the main objective of this group? What...
hi i am using a flag antenna for mw dx which is a rectangle and its 2m in the verticals and 4m in the horizontals it has a 48/11 turn overlapping balun at the...
Hi members, I am searching for a source for the circuit board and the amplifiers to build the WL1030 loopantenna. Any advice would be very appreciated. 73 ...
Not exactly a loop antenna, but many years ago I built a BFO metal detector. The first model had a wooden form with a layer of shielding tape, wire wound...
My job as moderator is to keep spam off the list, send trolls packing, cool things off if there are misunderstandings/anger, keep the list on topic if it...
By all means, post links to other groups! When I started this group, I put a section in the Links specifically for other groups that might be of interest to...
Not sure if this is my group, are we mainly dealing with and taking about HAM transmitting loops re copper tubing or MW loops with wire turns as we seem to...
Well a few pages on the guy wanting those extra long special ferrite rods has been featured in this months Radio User, now it looks like he will be getting...
Question regarding loop antennas, directional nulling and lightning. I DX NDBs and AM BCB and have a vertical antenna I built that pulls them in from good...
Greetings to the list- I've been giving a good amount of 6-strand solid-core 18AWG shielded cable. I was thinking of making a loop antenna with some of this...
Greetings to the list, As I was driving down the interstate a few afternoons ago, I started tuning the AM dial for the chance of DX. Much to my surprise, as I...
