Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Keith Heimbold
I am probably the last person in the world to comment on this but in my. very limited experience as a ham I have found resonant dipoles to be superior to a G5RV. I have used properly cut dipoles that I made myself for 20m and 40m and they worked much better than the G5RV I had. You may want to

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread W4GRJ
I use a G5RV mainly on MARS freqs. From 3.2 MHz to 30 MHz using the k3 and internal ATU with great success. Never found a frequency it would not easily tune. Jack W4GRJ / AFA4DG On Mar 9, 2012, at 1:33, Dick Roth raro...@gmail.com wrote: Hi there-- Am considering putting up a g5rv

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Rick Prather
I started off with a normal G5RV and the tuner handled it fine. But, it works better as an all band antenna with the tuner if you do what I did and eliminate the matching section (which only matches 20M's) and replace it with ladder or window line down to a balun or at least a current choke

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Matt Murphy
I was using a G5RV but noticed that it performed poorly on 10 and 15m. I switched to a nonresonant dipole of similar overall length, fed with 450 Ohm ladder line, which works noticeably better on 10 and 15m (I think this is due to loss from the 50' of coax I had been using to feed the G5RV). The

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread riese-k3djc
good antenna but another choice may be the off center fed dipole build it or check into the carolina windom http://www.hamuniverse.com/k4iwlnewwindom.html and others Bob K3DJC On Fri, 09 Mar 2012 01:33:04 -0500 Dick Roth raro...@gmail.com writes: Hi there-- Am considering putting up a g5rv

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Fred Townsend
I have used a number of G5RVs, both with and without balun. I carry one in my 'go-kit' because it goes up quickly and comes down easily. I have used duel band dipoles too but found them harder to get set up properly. The spacers would tend to get snagged in trees and made them harder to coil up

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Mike Morrow
I have used duel band dipoles too but found them harder to get set up properly. That's because they're fighting each other! [duel vs. dual, :-)] I use a six-band resonant dipole for my (portable) operation. That's the best thing I've found in 33 years of experimenting. But my version works

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Joel Black
I do not have a G5RV, but I do have a Mystery Antenna that is similar. They both have a stub line made of ladder line. The problem with the ladder line is that it radiates RF so you must must must get it away from anything susceptible to RF. Mine is not far enough away from the shack and I

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Rick Bates
If you have access to some space (I hide my antenna in the HOA 'common area' trees, no one looks up or even uses that area), then what I use may be of interest to you. A 340' dipole (170' per leg, ~5/8 wave on 80 meters) fed with window line through a DX engineering common mode choke (coax to the

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Geoffrey Mackenzie-Kennedy
They do :-) Another way to feed dipoles cut for different bands using a single feeder which I find to be less fussy, is to configure the dipoles as Coupled Resonators, with the feeder connected to only one of the dipoles - usually to the dipole cut for the lowest frequency band. The dipole

Re: [Elecraft] G5RV antenna experience on K3

2012-03-09 Thread Mike Morrow
Another style 80/40m dipole was made using a 3-inch spacer of nylon rope to disconnect the outer part the 80m dipole from the center 40m dipole. A plain old alligator clip was used switch bands. Unclip for 40m and reconnect for 80m...Makes a great portable antenna for two bands (a lot