As anticipated our location at Salem Acres Bible Camp is on the very edge of cell reception. Without boost we get a very poor signal to '"No Service' on our iPhones. Ken's iPhone is now in permanent 'field test' mode and displays signal strength in db instead of using the familiar bars. Once we arrived we were able to mount the external booster antenna on top of the trailer (more on that below). We often boost a -125 db signal (very poor) to -90 db, or even better. The band width available from the cell system in the area is still limited but we have achieved almost 7 Mb/sec download performance. We have been enjoying regular FaceTime and Skype video calls with the LaBontes, Falls and Vern with the boosted signal. Put in your requests for a video tour of the trailer and camp site. With the iPhone providing WiFi we can stay connected some distance outside the trailer.
We don't feel completely connected but the booster with the iPhone hot spot has turned very slow intermittent access into stable internet access for our devices. Read on for the update on the 'ground plane' and antenna installation on top of the trailer.
In an earlier post a cast iron frying pan was used to provide a temporary ground plane for testing the cell booster. The ground plane has to be metal so that it can reflect radio waves. It also has to be a ferrous metal since the antenna has a magnetic base to hold it in place. We found it hard to get beyond kitchenware as a solution but found most kitchenware to be either aluminum or stainless steel. Neither work with the magnetized antenna base. After rummaging in the local kitchenware store we finally found a plain steel pan that was about the right size - a Paella pan imported from Spain! It seems that being a laggard in material technology and manufacturing is sometimes a good thing.
Paella Pan Imported from Spain |
Re-purposed Paella Pan/Ground Plane |
The ground plane assembly can be quickly clamped to the tubing of the luggage rack on top of the trailer giving the antenna a high perch.
Ground Plane with Antenna Gripping the Luggage Rack |
Antenna Held by Magnetic Base to 'Ground Plane' - Look Ma! No Holes Drilled in the Roof! |
Most excellent solution!
ReplyDeleteSweet! I like your style!
ReplyDeleteYou are both so inventive and creative. Such smart cookies!
ReplyDelete