Hi all,

Have you found the "perfect" above-the-treeline backpacking antenna for use 
with your KX3 or other small rig? I've used everything from a 10-meter coat 
hanger whip, to a yagi that breaks down into two dozen pieces, to a dipole held 
up at the center by a willing (and tall) campmate. The variety (and price 
range) of such antennas is staggering.

I've had pretty amazing results using short, base-loaded antennas on the higher 
bands--especially when conditions were good. My personal best is JA from W6 on 
15-meter SSB, running 3 watts to a Maldol 48" whip. These antennas collapse and 
break down into just two pieces, taking very little space in my lightweight 
go-bag. This leaves room for a couple of 25' wires, adapters, and weights for 
times when there are trees available.

But the search for the ideal miniature HF antenna continues: something both 
very compact *and* highly efficient. Ideally it would break down to a length of 
8" or less, do an excellent job on 20 meters and up, and earn a passing grade 
on 30 and/or 40 meters. 

One other key factor, at least with the KX3/KX1/K1 genre, is to take maximal 
advantage of the rig's internal ATU. A wide-range ATU (such as the KXAT3) can 
turn a narrow-banded antenna into one that covers a full band or even multiple 
bands, within limits. One general approach is to coarse-tune the antenna's own 
inductance, then let the ATU do cleanup. 

Is the best antenna for backpacking a very small magnetic loop? A cleverly 
designed, center-loaded telescoping whip? A length of #30 wire lofted by a 
small helium balloon? (Or, more intriguingly, some combination of these?)

I'd be interested in hearing about your antenna theories and field experiences, 
backed up by entertaining fish stories, if they aren't embellished to an 
embarrassing degree. If your supporting documentation is too voluminous for the 
forum (attached photos, etc.), feel free to email me directly.

If anything substantive or surprising emerges, I'll do a followup posting.

73,
Wayne
N6KR

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