A type of sound recording and reproduction. Two microphones, each representing one ear and spaced about 6 in. apart, are used to pick up the sound energy to be recorded on separate tape channels. Playback is accomplished through a two channel amplifier (or separate amplifiers) or through special headphones wired for binaural listening.
"Just received my order for the restored Record-Gram recording that my husband made in 1951 while he was stationed in the Marine Corps at Camp Pendleton, CA before being shipped out to Korea. He sent the recording back to his family in Hawaii and it was not in the best of shape when we retrieved it in the 1980's. After several years, I checked ..."