DL2SBA - HamRadio and various tech stuff

This is the new version of my old website. You can find the old website here: old.dl2sba.com. If you miss any information or you find bugs, please let me know by E-Mail

Common mode filter/ Balun (DK2DB version)

Some quick measurements on a DK2DB balun. 

It is a W1JR-style wound balun with a AMIDON 140-43 FT core. 

Also check the measurements on a flea market find BALUN. 

 Transmission loss / Durchgangsdämpfung

Transmission loss

Common-mode attenuation / Gleichtaktdämpfung

Gleichtaktdämpfung

Symmetry error / Symmetriefehler

Symmetriefehler

(c) Dietmar Krause, DL2SBA 2026 Impressum Datenschutz
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