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 (flea market find)

Some quick measurements on a flea market find BALUN with a WÜRTH-core 7427015 7427015 

Fleamarket find balun

Also check the measurements on a DK2DB-style balun

Transmission loss / Durchgangsdämpfung

Transmission loss

Common-mode attenuation / Gleichtaktdämpfung

Gleichtaktdämpfung

Symmetry error / Symmetriefehler

Flea Symmetrie

(c) Dietmar Krause, DL2SBA 2026 Impressum Datenschutz
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