Solar Packet Node Construction

We run a good sized (~20 stations, covers most of the population centers in the area) “plain” AX.25 packet network in Minnesota. Actually we are involved in several networks- there is 145.01, APRS(r) and even some 9600 packet. Once in while we get access to a promising /free node site (elevated- could be a buildingContinue reading “Solar Packet Node Construction”

Into the wilderness with a radio…

Insula Lake State Forest is in the Superior National Forest, approximately 12 miles from the BWCA entry point 30 at lake one. You may have heard of Parks on the air, where ham radio enthusiasts set up their radio in state and national forests to make contacts and track them on the parks on theContinue reading “Into the wilderness with a radio…”

“Sleepy” a 10KW /30′ Magnum MLT 3080

We needed a trailer to support solar panels and batteries for our large, 30′ ex FEMA comms trailer. I just sold off my last broken diesel light tower, as there was no current use case for these. A nice, wide and sturdy Magnum MLT 3080 (10KW) was on offer in northern Illinois. It was reportedContinue reading ““Sleepy” a 10KW /30′ Magnum MLT 3080″

Repeater for a day

Occasionally the volunteer events we work need repeater coverage that is a little wider than what they normally have for coverage every day. The MS Twin Cities Ride fundraiser was one of those events. The route passes through some lower areas in the Mississippi river valley and the route outlines the Twin cities of St.Continue reading “Repeater for a day”

2025 Winter Field Day

Jan 25, 2025 10:00AM local to Jan 26, 2025 16:00 local Many people may know that during the last weekend of June ham radio people of all stripes participate in a contest to challenge our ability to communicate and to have a little friendly competition. In the summer time ARRL Field Day is a dual-purposeContinue reading “2025 Winter Field Day”

A Large Communications Trailer

I have written before on the many advantages of smaller communications trailers. Not long ago a group I am adjacent to, Minnesota VOAD (Volunteers Active in Disasters) sought out a large trailer for their Field Operations Teams. The idea is these individuals go out to track and report back on a range of disaster recoveryContinue reading “A Large Communications Trailer”

Ham Radio Special Event Stations – Anoka is the Halloween capital of the world

Some people collect stamps, other people coins. There is something about collecting things that are unique that appeals to people. For ham radio operators, we collect contacts with other people. Originally this was done with postcards and exchanges via postal mail, and that continues. But there are also now digital mechanisms to exchange your contactContinue reading “Ham Radio Special Event Stations – Anoka is the Halloween capital of the world”

Mobile /Portable Solar At Scale

A few years ago we got into solar to power ham radio equipment. 18 Volt, 100 watt panels (name plate maximum 5A at 18 volts) were available, for $100, and we could power modest projects like remote packet radio nodes. These needed a deep cycle battery and semi smart charge controller, that would protect theContinue reading “Mobile /Portable Solar At Scale”