Re: [Elecraft] [K3] Diversity antenna experiences?

2013-12-11 Thread Barry N1EU
Jim AB3CV wrote At this point my primary interest is 160m diversity implementations. Any suggestions based on experience with an inverted L and beverage? Jim, the inverted L plus Beverage should be an excellent combination while using stereo diversity. That's exactly what I used in ARRL160.

Re: [Elecraft] [K3] Diversity antenna experiences?

2013-12-11 Thread W0FK
Alan, how do you float your L? My L is relatively close to my receiving antennas, and I'd like to try that out and see if it makes a difference. 73, Lou, W0FK ai2n wrote Additionally, you may want to float or detune your inverted L during rx, especially if your rx antennas are close. My tx

Re: [Elecraft] [K3] Diversity antenna experiences?

2013-12-11 Thread ai2n
I just disconnect the L from the coax center conductor AND the beta match coil using a heavy duty open frame relay. Works for me. Make sure the relay contacts get closed before the tx RF arrives. I use K6XX's relay accelerator http://members.cruzio.com/~k6xx/radio/fastrely.pdf 73, Redd

[Elecraft] [K3] Diversity antenna experiences?

2013-12-08 Thread Jim Miller
I put up an inverted L for the 160 contest and as expected my beverages did a nice job of improving the receive performance over it. The inverted L did a good job of spraying my 500w watts around and I'm satisfied with it as well. Best LOTW confirmed DX so far is Ukraine. Not bad for the first few

Re: [Elecraft] [K3] Diversity antenna experiences?

2013-12-08 Thread Craig Smith
Sounds like a fairly good experience overall, Jim. I'm on an even smaller ( 0.25 acre) HOA restricted lot and had an inverted L on 160 that I used in conjunction with a K9AY receive antenna. I really liked the K9AY, as it allowed for directional switching and very good S/N ratios with a

Re: [Elecraft] [K3] Diversity antenna experiences?

2013-12-08 Thread Ken Widelitz
I recently installed the new Shared Apex Loop Array from Array Solutions. While I installed the 20' model, the 12' model has a much smaller footprint. The 20' model works amazingly well and the specs show the 12' model doesn't give up much. 73, Ken, K6LA / VY2TT

Re: [Elecraft] [K3] Diversity antenna experiences?

2013-12-08 Thread ai2n
Hi Jim. I also am on a small (125' square) lot, in the city. I have been using BOGs and 14'x29' Flags, with an 80 meter inverted L base-loaded for 160. This year I added a 20' Shared Apex Loop Array. Yes, my antennas are too close to each other. The SALA routinely outperforms the Flags.