Once again did the SLAMS guys try to spread some radio-activity in the Saint Louis area. It was a nice, warm day with temperature in upper 60's, blue skies .. perfect for family activities. Which turned out to be a problem, at least in the Pere Marquette park where Herbert, AF4JF went with his furry companion Darcey.
The plan was to try all our microwave bands between Eagles Roost (in the Pere Marquette park) in EM48rx where Herbert AF4JF was going to set up, Ron KO0Z who picked our favorite parking lot at the Community College in Cottleville in EM48qs and Harry WA0CNS who went to his favorite High Ridge, EM48rl. The distance between Herbert and Harry was about 34 miles, distances between Herbert and Ron or Ron and Harry were about half that.
Herbert had to cross the two rivers that separate Saint Charles, MO from Grafton, IL on a ferry. That was not exactly problematic, despite the fact that Herbert's car did not fit on a ferry (too many cars) and had to wait one extra round trip of that floating vehicle. Where are all these cars going?
.... of course, they all went to the Pere Marquette park. The parking at the park visitor center was completely full. So was the usual parking lot at the first viewing point at Eagles Roost where we usually park and operate from. Second parking at the Flagpole was crowded as well, so Herbert went to the next spot that we never used before because it was blocked by heavy foliage with no open view.
Surprise! The park people finally decided that "viewing point" has something to do with "seeing" and cut all the bushes that blocked the view. See following pictures. Even better, nobody from the other visitors expected this, so this parking was EMPTY.
|
This is South |
|
Darcey supervising station setup |
Herbert set up all his bands from 902MHz to 122GHz. Space in the back of the SUV is somewhat limited, so the higher bands (on tripods) were tested first and the lower bands with a logatithmic beam had to wait after the tripods were moved aside.
|
10GHz station in front |
The topic of this MAD day was to test if we can make QSOs betweens us and Harry WA0CNS who was using his home made SDR transceiver PLUTO with Raspberry Pi front end, running only about 250mW. Not too surprising result - yes, QSOs with the PLUTO were made on 902MHz, 1296MHz, 2304MHz and 3400MHz. In addition to that also on 10368MHz using our "big" stations with 3W of power.
We were quite tired when we started the journey back home. All of us made it safely and added another chapter to the book of successful microwave activities in our area.
|
AF4JF waiting for the ferry to get back to Missouri and home |