[Elecraft] Rick & antennas...

2015-12-09 Thread Tom Fitzgerald via Elecraft
"The Buckmaster never wins compared to inverted vees though, but it DOES tune up on multiple bands. It and the Elecraft tuner get along fine, so it serves its purpose (which is NOT high performance)." Whaaa? The Buckmaster is recommended to be installed as an inverted V. Th

Re: [Elecraft] Rick & antennas...

2015-12-09 Thread Jim Brown
On Wed,12/9/2015 3:06 PM, Tom Fitzgerald via Elecraft wrote: Lotsa haters out there as usual. Or lots of guys who know how antennas work and know hype when they see it. :) 73, Jim K9YC __ Elecraft mailing list Home: http://mailman.q

Re: [Elecraft] Rick & antennas...

2015-12-09 Thread Joe Subich, W4TV
Off-center fed dipoles are a compromise at best. They will never be any better than a simple half wave dipole for the current band and a multi-band fan or trapped fan dipole generally provides a better match without complex and failure prone matching networks. A well designed multi-band fan or

Re: [Elecraft] Rick & antennas...

2015-12-09 Thread Charlie T, K3ICH
I forget the name of it, (MAX-something) but there was an "antenna" produced back in the 70's that consisted of a sealed center box with a coax connector on the bottom and two eyes to attach dipole wires. The ads claimed good match from 80 thru 10 M. It was basically a 50 Ω non-inductive resis

Re: [Elecraft] Rick & antennas...

2015-12-09 Thread Ronnie Hull
Full wave loop Sent from Ronnie's IPhone > On Dec 9, 2015, at 19:42, Joe Subich, W4TV wrote: > > > Off-center fed dipoles are a compromise at best. They will never be > any better than a simple half wave dipole for the current band and a > multi-band fan or trapped fan dipole generally provi

Re: [Elecraft] Rick & antennas...

2015-12-09 Thread riese-k3djc
i wondered about the 30 db difference,,, har !! bob k3djc > Whaaa? The Buckmaster is recommended to be > installed as an inverted V. That's sweet that the E Tuner gets along > with it but I have the 3,000w version and run full legal limit on > all bands (where allowed) t

Re: [Elecraft] Rick & antennas...

2015-12-09 Thread Walter Underwood
I know of three ways to increase the bandwidth of an antenna: 1. Add resistance. This is usually not a good idea, but works for military and diplomatic sites where they can just crank up the power. 2. Lower the Q, usually with fatter conductors. Search for “cage dipole” for examples. Also used a

Re: [Elecraft] Rick & antennas...

2015-12-10 Thread j...@kk9a.com
fan dipole for the desired bands is a much better option. John KK9A Wed Dec 9 18:06:50 EST 2015 Previous message (by thread): [Elecraft] P3 cw waterfall Next message (by thread): [Elecraft] Rick & antennas... The Buckmaster is recommended to be installed as an inverted V. That's sweet t

Re: [Elecraft] Rick & antennas...

2015-12-10 Thread n9tf
N9TF - Original Message - From: j...@kk9a.com To: elecraft@mailman.qth.net Sent: Thursday, December 10, 2015 7:16:30 AM Subject: Re: [Elecraft] Rick & antennas... How do you know that it works well?  Low SWR or even working DX is no indication of antenna performance I really

Re: [Elecraft] Rick & antennas...

2015-12-10 Thread Jim Brown
On Thu,12/10/2015 7:33 AM, n...@comcast.net wrote: I don't have room to run even a full 1/2 wave dipole for 80m, or a lot of wires, but the OCF dimensions (45'/90') fit in to my lot with a bit of zig-zagging. I had a similar issue on my Chicago city lot. My solution was a loaded dipole for 8

Re: [Elecraft] Rick & antennas...

2015-12-10 Thread Ken
For limited space, there is nothing wrong with bending the ends back (or down). My novice antenna was an 80/40 fan dipole with the 80m legs bent back about 135 degrees.I feel that an antenna with full length elements, even if the ends are bent back, will perform better than one that uses