Yuban10056 The home environment is as follows: I would like to purchase an antenna that can be mounted on the wall, making it convenient to sit on a stool and listen/transmit.
VR2WBZ BYD Group? The cable will always have some loss, and after prolonged use, the cable connections will inevitably fail (this is useless if the electromagnetic environment is poor).
BG2ELG If you want to attach it externally, do so while ensuring safety. However, I think the steel barrier you have installed has a significant impact.
BI1TSS I have an MR77s with a diamond tip, which should be slightly better than the one you saw... Ignoring the fence itself, this product is designed for use in vehicles, meaning it requires a metal surface to act as an equivalent ground plane. If there's no metal surface, then the parameters are not meaningful. If the level is high + there's no metal surface, that's a disaster. The image shows the results of the aptitude test. If you can open windows regularly, use a clothes rack and luggage rack to extend the antenna (as shown in the picture).
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