[Boatanchors] CATV CABLE
Stevan A. White
w5saw at pathwayz.com
Sun Jul 5 18:37:43 EDT 2009
Since the feedpoint impedance of a typical half-wave dipole is about 72
ohms I'd say it is a rather good choice. RG-6 is plentiful, fairly
inexpensive, lightweight and quite capable of handling 100 watts.
Best Regards,
Stevan A. White, W5SAW
Cell Phone 806-681-7228
w5saw at pathwayz.com
"The hardest arithmetic to master is that which enables us to count our
blessings."
(Eric Hoffer, American Author)
Magoo wrote:
> I use hardline for all my Beverage RX antennas and am about to use it for a
> run to a new phased TX array. A 218.3 ft length of 70 ohm foam hardline
> should enable one to attach a 50 ohm antenna and feed 50 ohms at the other
> end to the station at 1.8 mhz. For those who want only 80 to 10 meters I
> believe the length is about 113 ft. These lengths apply only if the
> velocity factor of your cable is .81. There are lots of good ideas for
> making connectors from articles in all the major ham magazines going back to
> the early 80s.
>
> Bill, VE3NH
>
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