Topband: WHAT IS THE BEST

k3bu at optonline.net k3bu at optonline.net
Thu Dec 6 22:30:30 EST 2007


> high power TUNER for 160 meters.
> 
> Antenna is a inverted L with insufficient radials.
> 40-50 vertical approx 60 horizontal.
> That's the best I can do, my urban lot won't allow any more.
> 
> pse & tu
> 

No need for tuner. Just insert a coil, about 10 turns bewteen the bottom of the antenna wire and ground (radials). Connect your coax - braid to ground connection and find the tap on the coil for your (50 ohm) impedance. Then you can connect ant wire to the same point. You get grounded Inv L and simple solution.

Yuri, K3BU.us


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