[Antennas] using ladder line near mast ?? / cushcraft ma5v
questions ??
Dan Richardson
[email protected]
2002年8月19日 10:17:51 -0700
At 05:49 PM 8/19/2002 +0100, you wrote:
>Any suggestions on the following ?? the 450 ohm ladder line
>feeder supplied with my full size g5rv antenna, need to run this feeder
>down the length off the mast, but have been advised to keep this feeder
>isolated from the actual mast, have thought about mounting the ladder line
>within a long length off plastic piping, which would be itself attatched to
>the mast length ?? any other suggestions ??
450-Ohm ladder line needs be no further than 2 - 2=BD inches away from your=
=20
mast. The rule of thumb for the distance from conducting surfaces is=20
greater than 2=BD-3 times the center to center spacing of the conductors.=
The=20
450-Ohm line's conductors are spaced about 0.8 of an inich.
73
Danny, K6MHE