© RKO Radio Pictures, Inc.; 28Apr44; LP12796.

RADIO RANCH. Mascot Pictures, c1940. Presented by Nat Levine. 7 reels, sd. A feature version of the 1935 serial motion picture "Phantom Empire."

Credits: Directors, Otto Brower, Breezy Easton; story, Wallace McDonald, Gerald Geraghty, H. Freedman; continuity, John Rathmell, Armand Schaefer; photography, Ernest Miller, William Nobles; editor, Earl Turner.

© Mascot Pictures; 25Mar40; LP9501.

RADIO RECEPTION. De Forest's Training, Inc., c1948. 100 ft., b&w, 16mm. (Radio Electronics. Reel lesson 10)

Summary: Demonstrates how converted sound waves modulate a radiated carrier at the transmitter, and how the carrier is demodulated at the receiver so that the original signals are reproduced by the loudspeaker.

© De Forest's Training, Inc.; 1Oct48; MP3903.

RADIO RIOT. Columbia Pictures Corp., c1949. 16 min., sd., b&w, 35mm. (All Star Comedy)

Summary: A slapstick comedy short.

Credits: Producer, Hugh McCollum; director, Edward Bernds; film editor, Henry DeMond.