Here are some impressions on contest I've participated over the last years ...
To protect the fragile LimeSDR mini PCB I placed the SDR inside an aluminium case.
My Mosquita got a new housing as described in this post. As you can see, there is still enough room for a memory morse keyer.
Here some pictures of the recent SSTV transmission from ISS. They are received using a cheap SDR stick and the NOAA antenna from WIMO under the roof abt. 7m above ground. Decoding is done using MMSSTV.
Santa brought me a new Synology Ds218+ NAS :-)
Here a short description how I set up my RPi to send mail, usually sent to the users mbox to an SMTP server.
Some years ago I had wxtoimg running on a Windows machine and receiving NOAA images automatically with an analogue receiver.
According to node-red cookbook all files in the .node-red subdirectory should be backuped - except files in "node-modules" sub-directory:
Initial steps to setup Grafana on Raspberry3 Debian Strech
Data aggregation
Here the first step to automated data aggregation of sensor data ...
Logbook for basic setup of InfluxDB 1.02 on Raspberry Pi 3
Logbook for basic setup of NodeRED on Raspberry Pi 3
Simple full backup IOT database
Simple full restore IOT database
Here are some technical details for my KiwiSDR setup ...
As a logical follow on I opted for a separate Diplexer for my Arrow antenna. I've choosen the WIMO Diplexer #22030.
The HAM RADIO 2018 in Friedrichshafen brought me a new antenna - the Arrow Antennas 146/437-10BP - I plan to use it for SOTA work as well as for working some amateur radio satellites.