DaveInDenver
Middle Income Semi-Redneck
I've seen these, very common with cell phone antennas. They can be convenient for commuter vehicles, although you give up some efficiency with them over a hard mount. The do have higher losses as you go down in frequency. At 70cm they can work OK, but at 2m they are pretty bad. In terms of expedition duty they are also less rugged and to that extent unreliable. But on a daily driver that might see some limited trail duty they can be an option. These are will not work on solar glass (called passivated), which is glass that reduces UV and keeps internal temps down inside the car. Most cars in the past few years use this and so you might not get the two pieces to couple correctly if you have this kind of glass.jeffryscott said:What about a through-the-window mount?