WebExperiment a little, try a ground mesh, it couldnt hurt and you may find that this really is a pretty good antenna! Just as an educational point, the grey thing on the bottom is a impedance matching transformer, not a balun. it covers 40-6M (yes 6 meteers with a tuner) KA1PPV. Rating: 2008-09-23. WebThe Diamond BB7V is a seriously interesting antenna. It has some major drawbacks in efficiency (As in, about 50 percent lossy) but what you gain is an antenna good from 2 to 30 MHZ with a tuner. What looks like the coil is actually a 6:1 UnUn ferrit toroid transformer with a 600Ohm (120W) termination resistor.
第一電波工業 「BB7V」の使用レポート: JH3YKV
WebThe new BB7V multiband vertical antenna provides coverage from 2 MHz to 30 MHz without radials and requires the use of a wide range external antenna tuner. In its nested configuration it is only 60" long and weighs … WebDiamond Antenna BB7V broadband vertical antennas provide coverage from 2 MHz to 30 MHz without radials. Typically a tuner is required for most frequencies. In their nested configuration, they are only 60 in. long and weigh in at 4.5 lbs. Diamond BB7 antennas have 6 telescoping sections that extend to a length of 22 ft. when fully deployed. The … oto ub68
DIAMOND BB7V HF All Bands Antenna for Small Gardens.
WebFive Star Chevrolet Buick GMC is the premier Chevrolet, Buick, and GMC dealership in Warner Robins, GA. We have been a part of this Middle Georgia community for over 25 … WebThe right answer. Hy-Gain AV-18HT Hy-Tower without doubt. The Hy-Gain AV-18HTJR Hy-Tower-Jr is pretty good too at less than half the cost and easier to install. Both need a proper ground plane, no skimping, to reach their full potential that's a lot of wire to plow into the ground but it's worth it if you can't install a horizontal antenna at ... WebHowever the real advantage of the BB7V is bandwidth. I can surf the bands without triggering the tuner all the time. I would say that the biggest drawback is the price. But in the no-radials category, this one is the best quality/price ratio if you compare with the competiton. Just don’t expect great performance on the bands where it is too ... イエルバブエナ 次走