Ribbon Microfone Philips Typ 9514-742 from 1930 | seen in Mu… | Flickr
Vintage 1950s Electro Voice 726 Microphone with Rare 1930s Art Deco Boom Stand at 1stDibs | art deco microphone, vintage microphone for sale, 1950s microphone
Marconi-Reisz Carbon Microphone (circa 1930) Just the job for a Kings Speech or two! Also very popular with other personalities of 1930's European showbiz! | Martin Mitchell's Microphones