American Microphone Company D9A/ D9AT 'Skyscraper' (1938- circa 1958) | Martin Mitchell's Microphones
1930's American Microphone Company Model EL — Eagle Eye Antiques
Stream 49.Vintage Recording.American Microphone Company D9AT 'Skyscraper'(1938-circa58) Voice Test by Martin Mitchell | Listen online for free on SoundCloud
Microfiles: The American D-22, Form & Function In One Package - ProSoundWeb