GRUNDIG GDM 10, dynamisches Mikrofon, Kabel mit alten Stecker in Mitte - Wedding | Weitere Audio & Hifi Komponenten gebraucht kaufen | eBay Kleinanzeigen
Condenser Microphones | Equipboard
Used Grundig GDM 312 Radios for Sale | HifiShark.com
Vintage Grundig GDM 317 Microphone with tripod and box | eBay
Grundig GDM 18. I can't find any useful information about this microphone on the internet. This means i didn't know how to connect it. So I opened it. : r/audioengineering