[TowerTalk] Travel trailers & efficient antennas?

[Jim Brown]

On 7/15/2019 4:34 PM, Mike Smith VE9AA wrote:
> Has anyone operated using a roof mounted antenna on their trailer at the
> 100w (or 500w) level in a campground and experienced QRM/RFI to or from
> others..and

A more important question is, what do you expect to hear in a campground 
surrounded by RF noise sources in every RV in the campground, including 
your own?

As to your antenna questions -- everything in the ARRL Antenna Book 
applies equally to mobile antennas. :)

73, Jim K9YC