Testing Communications – Failure
I went out in the park and did this:
I went to headquarters and set a YAGI up temporarily on the roof.
I couldn’t get a link between the two. Let me back up a bit though, in the first photo I was testing communications between points in the park, having another ranger drive around with a second antenna setup. Of interest I wanted to see how well Devils Garden, the Windows, and Wolfe Ranch can communicate with each other. The answer was not at all, but they can all communicate with the Balanced Rock picnic/boneyard area.
Then I went to HQ trying to communicate the 12 miles to Balanced Rock. It didn’t work. This Friday I’ll try again with an omni- directional (and more powerful) antenna, previously I was trying with two directional YAGIs.
I also learned that the DOI has a directive out to not use spread-spectrum 900Mhz devices. You have to gain waivers for these frequencies to be used. They want you to register with the FCC (and probably give some money annually to private corporations…). This could spell trouble as this is what I’m testing with.




















