Your radio transmission was very good.
Looks like you installed on the front passenger side.
What kind of handheld radio are you using with this antenna?
I heard on the air, something about 10 watts handheld radio.

Have you try the Diamond A430S10 Antenna?

1)My radio is bj218 made in china mini mobil unit.
They say out put 25 watt but my watt metter say, 15 watt. Hi hi
2)diamond antenna ? I dont know..I did't spend money uhf, vhf antenna
Only less $1 dollar...gone

Thank you very much for the information.

EY 님 생긴것 치고 성능 좋으네요. 카라 자작파에 선두를 달리심니다

수직작대기,다이폴,슬림진,2ele 야기,모슬리 등등..안테나 종류들을 거의( 큐빅 제외하고 )만들어 유리창에 붙여 실험해 봤는데요
루프 안테나가 짱..!

대박 !!!!!!!!!