Cast: Roddy McDowall, Elena Verdugo, Roland Winters, Rick Vallin, Dickie Moore.

© Monogram Pictures Corp.; 10Apr49; LP2276.

THE TUNE OF LUNA PARK. Soundies Distributing Corp. of America, Inc., c1946. 1 reel, sd.

Credits: Director, William Forest Crouch.

© Soundies Distributing Corp. of America, Inc.; 16Sep46; MP1164.

TUNE TIME. Universal Pictures Co., Inc., c1942. 2 reels, sd.

Credits: Associate producer, Will Cowan; director, Reginald Le Borg; music director, Charles Previn; orchestrations, Milton Rosen; film editor, Frank Gross.

© Universal Pictures Co., Inc.; 26Feb42; LP11095.

TUNING. DeForest's Training, Inc., c1948. 100 feet, b&w, 16mm. (Radio Electronics Reel, lesson 12)

Summary: The basic actions of tuned circuits are explained, and their applications in radio, television, and other electronic circuits are demonstrated.