[Elecraft] What about Isotron antennas?
W2AGN
[email protected]
Sun Mar 21 13:34:02 2004
On Sunday 21 March 2004 12:05, [email protected] wrote:
> In my continuing effort to learn about antennas for the K1 and K2... what
> is your view of Isotron antennas? Have you had experience with them? I
> have yet to buy an antenna (dipole, vertical, Isotron, otherwise) for 40
> meters.
Well, I bought a 20M and a 40M Isotron, just to try them out.
Totally unscientific tests...all you EE PHds can cringe.
1. Mounted 20M Isotron on 20' Aluminum mast. Tuned it for 1:1 SWR no problem.
Compared to bumper mounted Hamstik on 1981 VW Rabbit. Hamstic was at least 1
S unit better every time.
2. Mounted 40M Isotron on leg of tower at 30' level. Tuned for 1:1 SWR, no
problem. Stations that were S7 or less on my 35' high trap dipole were
inaudible on the Isotron. I made 1 QSO with the dipole, 589 RST, switched to
Isotron and he could barely hear me.
Conclusion: Isotron makes an excellent dummy load.
John W2AGN
http://w2agn.net