"Microphone" AM/FM Radio Model No. OTA-80 1930's style made in Taiwan. The tuning dial, On / Off , Volume and selection dials are in the base. Gary's notes refers to the book Collector's guide to Novelty Radios by Marty Bunis & Robert F. Breed, page 162 Plate 443. Also the book The Story of a Collector The Beginning .... And The Never Never Ending ... by Wim Meter, page 87.