With the 23cm transceiver still in development, I need a 23cm antenna. I got interested in a double quad for 23cm. Advantage of a double quad for 23cm over other designs is a great front/back-ratio and a large opening angle. I will use the 23cm transceiver mainly for chatting on a local repeater PI6NOS. There…
Peet Bros. weather station (part 2)
The new Peet Bros. weather station Ultimeter 2100 runs for a few weeks now. First results where very disappointing. All kind of weird data was logged on aprs.fi. Even data for rain (which the weather station has no sensor for). The weather station itself logs fine and readings are okay. So I figured it has…
Peet Bros. Weather station
An early birthday present this year: a Ultimeter 2100 from Peet Bros. I had my eye on one of these for a long time because it can do weather telemetry send on APRS. Ordered one from WiMo. It arrived the other day (see unpack pics in gallery) with a German and original English manual. Fortunately…