I've developed a small interface board for the HAMWARe controller AT-502, AT-515 and AT-651B. This interface boards supports RS232 and CI-V communications and can be directly mounted into the controller chassis.
In this post I describe in details, how you can create the calibration factors for k0 ... k3 based on raw data measured with the power sensor.
Weiterlesen: RF Powermeter - Calibration basics ** updated **
With the firmware version 1.8.1 there are some minor enhancements:
Here are the required files:
With the firmware version 1.9.0 there are some minor enhancements:
Here are the required files:
Last weekend I've finished my QCX-mini kit for 20m from QRPLabs.
This was a birthday present from my wife and she is very happy, that the QCX-mini now works great ;-) I'm too ...
On Sunday I was able to make three contacts to the US south coast - 5w and a dipole - thats fine.
The Nextion display needs the content defined in the file PowerMeter.HMI. You can either upload it with the Nextion editor via a serial link to the display or you can copy the TFT file to an SD card and put this into the socket on the Nextion display.
I've updated the the display control files to the current Nextion Editor 1.62:
HMI-file for the editor: here
TFT-file for direct load to display: here
Comparison between an unmodified MH-31 microphone (dynamic mc) at my FT-818 in SSB and a modified (electret capsule)
All data measured using the ELV Energy Master Profi-2 Energy Master Profi-2:
Ich habe die Firmware für die Hamware Tuner um den Yaesu FT-991A erweitert.
In Verbindung mit den Logbuchprogrammen UCXLog und Swisslog folgt der Tuner automatisch der eingestellten Frequenz.
Nähere Infos sind hier zu finden.
One of my HAM fellows has build a new 2kW HF amplifier. Together with his SDR ANAN-100 he gets really impressive IM3 values.
This inspires me also to do some measurements on my existing HF transceivers - K3 & KX3. For this I needed a two-tone generator.
Ich habe die Firmware für die Hamware Tuner um den Yaesu FT890 erweitert.
In Verbindung mit dem Logbuchprogramm UCXLog folgt der Tuner automatisch der eingestellten Frequenz.
Nähere Infos sind hier zu finden.
Ich habe die Firmware für die Hamware Tuner um den Yaesu FTDX-5000 erweitert.
In Verbindung mit dem Logbuchprogramm Swisslog folgt der Tuner automatisch der eingestellten Frequenz.
Nähere Infos sind hier zu finden.
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This is the way I got PORTAINER running on my DS218+
Configuration of SONOFF TH16 module with current TASMOTA FW
Here you can find the latest NOAA satellite pictures received at JN48OQ
2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.
© 2022 Dietmar Krause, DL2SBA