JackYack - simple memory morse keyer
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.
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- Kategorie: Transceiver
SSTV from ISS during February 2019
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.
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- Kategorie: Satellite
Setting up mail on an RPi to an SMTP host
Here a short description how I set up my RPi to send mail, usually sent to the users mbox to an SMTP server.
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- Kategorie: Raspberry Pi
Weather satellites reception - first steps on Linux
Some years ago I had wxtoimg running on a Windows machine and receiving NOAA images automatically with an analogue receiver.
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- Kategorie: SDR
Weiterlesen: Weather satellites reception - first steps on Linux
IoT - NodeRED - Backup
According to node-red cookbook all files in the .node-red subdirectory should be backuped - except files in "node-modules" sub-directory:
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- Kategorie: IoT Internet of Things
IoT - Grafana - first steps
Initial steps to setup Grafana on Raspberry3 Debian Strech
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- Kategorie: IoT Internet of Things
IoT - InfluxDB - first steps
Data aggregation
Here the first step to automated data aggregation of sensor data ...
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- Kategorie: IoT Internet of Things
IoT - InfluxDB - Setup
Logbook for basic setup of InfluxDB 1.02 on Raspberry Pi 3
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- Kategorie: IoT Internet of Things
IoT - NodeRED - Setup
Logbook for basic setup of NodeRED on Raspberry Pi 3
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- Kategorie: IoT Internet of Things
KiwiSDR - technical details
Here are some technical details for my KiwiSDR setup ...
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- Kategorie: SDR
WIMO Diplexer #22030 - 2m/70cm 100W
As a logical follow on I opted for a separate Diplexer for my Arrow antenna. I've choosen the WIMO Diplexer #22030.
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- Kategorie: Antennen
ArrowAntennas 146/437-10BP - first measurements
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.
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- Kategorie: Antennen
Weiterlesen: ArrowAntennas 146/437-10BP - first measurements
Cheat sheet for HamGadgets Ultra Picokeyer
I've made a simple cheat sheet for my HamGadgets Ultra Picokeyer because it is hard to remember the various key sequences and abbreviations in the menu mode :-)
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- Kategorie: Shack
SOTA - DM/BW-078 - Römerstein
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Our third SOTA activation for 2018 is done. Monika (DL6SCF), our daugther Lisa and I activated the Römerstein DM/BW-078. Beautiful weather, a little bit overcast and not too warm. The CONDX where better than last sunday. |
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- Kategorie: SOTA
2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.
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© 2022 Dietmar Krause, DL2SBA