I made a pixie2, QRP rig.

and so, I need a simple antenna...7Mhz!

and double loop coax antenna is attractive very much...

http://www.greertech.com/hfloop/mymagloop.html


but...Antenna tuner is nessasry??

I can't make a tuner because, air variable capacitor is few in
korea....

only loop antenna works well??