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Why I love end fed half wave (EFHW) antennas

The antenna seems always to be a compromise between practical matters and performance. While not being the most high performance antenna, I find the end fed half wave (EFHW) a very practical antenna, especially during portable operations. The EFHW doesn’t need to be straight. It can be bent in angles and be “abused” a lot. […]

Ispconfig3 monitor tab not opening when using non-english language [BUG – WORKAROUND]

This is caused by a bug when saving the translation file concerning the langauge key for “Let’s Encrypt log”. When the translation file for the Monitor tab is saved, the necessary backslash before the ‘ in “Let’s” is not saved into the file. The problem is described in this bug report: https://git.ispconfig.org/ispconfig/ispconfig3/-/issues/5881 but for the […]

Microsoft Internet Explorer opens Edge

Microsoft is phasing out Internet Explorer and moves over to Edge. In order to facilitate that, some users experience that when they click on the Internet Explorer, it actually opens up Edge. In rare situations, the user might need Internet Explorer instead of Edge. It is possible to override this. Start Microsoft Edge and open […]

“There has been a critical error on your website. Learn more about debugging in WordPress.” and web error log reports “Call to undefined function the_field()” [Solved]

After an upgrade of WordPress, the site reported “There has been a critical error on your website. Learn more about debugging in WordPress.”. When investigating the web server log files, errors reporting “Call to undefined function the_field()”. Solution: During the upgrade process, the plugin “Advanced Custom Fields” had been disabled. By activating the plugin, the […]

Cisco RV160 RFI-problems [fixed]

Being an amateur radio operator (or HAM-radio operator) I need to use electronic devices with as low radio emissions as possible in order to keep a low noise level on the shortwave bands (or HF-bands). I found out that my Cisco RV160 router was one of the major sources of radio noise (RFI or Radio […]