Stock to sleeve the inside of the holes to keep from damaging the enamel. The hole edges of the cores are sharp, and I used some overhead transparency The core is a stack of three Fair-Rite 2873000202 binocular cores, bought from The transformer is a conventional transformer with isolated windings, and wasĬonstructed according to the description in Low Band DXing the design Sections support the weight of the flag and the smaller diameter sectionsĪre sufficient to hold and spread the bottom. I am using parts from two 16 foot B'n'M poles.
POLAR PLOT G4HFQ FULL SIZE
I think it would support a full size (30x15) flag. Plate and angle hub,very much like my Moxon hub. Theįlag is built with fiberglass fishing pole supports and a bolted aluminum In ON4UN's Low Band DXing and half the size of the flag built by W7IUV. The flag measures 7 feet x 14 feet, which is about 1/2 the size of the flag described The rotating flag mounted on a stand in the driveway. Objects, and more work to be done on that front, but it generally ThereĪren't a whole lot of places where this antenna won't fit, and it reallyĭoes exhibit an improvement. To document my success using this antenna from a very small lot.
There are other web pages on rotatable flags out there (W7IUV, N4IS,Įtc), and others on variable-termination antennas (WA1ION), but I wanted
Dan Zimmerman, N3OX - Amateur Radio Small Rotatable Flag
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