Breaking Tracks
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Breaking Tracks

David Sawyer, K1DRS ,and I took a short road trip to San Antonio, Texas in early may of this year to sample a WOTI member’s famous barbeque.  During the trip out and on the way back, APRS reporting was active all the time, except for a short period in eastern Arizona when I changed the GPS output for loading a route and forgot to set it back to the correct setting when I finished.   Don Weber, KA7QQV, called me on my cell-phone to see if something happened because he stopped getting our position updates.  It was don’s phone that alerted me to the bad setting when I began looking into why the updates weren’t being sent out.  This mistake hasn’t happened since.  Traveling to and from San Antonio covered 3,933 miles and position reports were available along most of the route.  They weren’t any reports reported for the area east of El Paso, Texas to Sonora, Texas because of lack of people and hams radio operators using APRS. 

Another place where position reports weren’t available was near Corona, California.  Shortly after David and I turned onto Rt-91 from I-15, I discovered my GPS unit turned off.  This seemed strange, so I turned it back on again and went back to watching the road.  A few minutes later I looked down again to see how we were progressing on the programmed route display and found the unit turned off again.  I turned it on, and within a few miles, it was off again.  On I pushed, off it blinked.  This On/Off struggle continued until I didn’t want to risk not looking where I was going any longer.  Later in the hotel room, the unit repeated its bad behavior and continued it through the next morning. 

Without the GPS delivering position information to the broadcasting beacon, no position information is updated and my position report showed me parked on the highway for a few days after we had returned home.  During the ride up I-5 the following day, the GPS began working again and worked flawlessly until last Saturday about half way through the ALA event.  Why this happening isn’t obvious, but I’m suspecting it will need emergency surgery at the GPS hospital.

When position reports stop, so does the position marked on the map.  I've been back home for a couple of days now and the "X" on the map shows I'm still waiting at the light on Capitol Expressway waiting for it to change.

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Last modified:
Sunday February 17, 2008.