![]() They went for the already known 33 1/3 rpm speed. The first discs held up to 300 grooves per inch, compared to 85 grooves per inch for the older shellac discs. This set was sold at auction for $3,115.Ĭolumbia Records cracked the problem of musical programme length by 1947 under the direction of Peter Goldmark. The Amazing Adventures of Flash Gordon: RCA Electrical Transcription Disc, 1935 I’ve only seen one 16″ transcription disc in the UK, and that was in a glass cabinet with a sign saying NOT FOR SALE. Sometimes a transcription disc could be paused to allow a live DJ to intervene. The system was used for radio show Electrical Transcription discs providing complete shows to smaller radio stations until the early 1940s. The recording is conspicuously lacking in colour, brilliancy and character it is thin, flabby, faded and lustreless the music is all there but is pale, weak and lacks the life of the origins. They recorded Stokowski with the Philadelphia Orchestra (Victor l-7001) on a 12″ double-sided disc. On 78 rpm 10″ discs in 1931, the record side had to be changed every four minutes. They doubled the number of grooves per side, and used 33 1/3. Beethoven remained important … the first CDs were 72 minutes so as to accommodate Beethoven’s 9th Symphony on one disc. RCA Victor piloted a 331/3 Program Transcription record in 1931, with the aim if getting each movement of Beethoven’s 5th Symphony to play right through. īy 1929, gramophone and record sales were in sharp decline under competition from radio, fuelled by the economic woes of the Depression. It works with 50Hz and 60Hz electrical systems by changing the number of poles on the motor. There were standard gear ratios available off the shelf, and a common one was 108:1. The discs were 16″ in diameter, and played in the reverse order to other discs … the stylus started in the middle and moved to the outside.Īs with 78s, the most commonly available small electric motor ran at 3600 rpm. The system was designed by Bell, and was called Vitaphone. They worked out that synchronization with film (which came in 11 minute spools) would need a speed between 28 rpm and 35 rpm. The motor ran at 3600 rpm, and was geared at 46:1 giving a standard speed of 78 rpm (in actuality, 78.26 rpm).ģ3 1/3 was initially used for sound recordings synchronized to the first sound films. ![]() Pick-up with needle from the above Concert Portableįrom 1900 to 1925, speed fluctuated between models from 74 rpm to 82 rpm. Music From Big Pink: The Band: 50th Anniversary edition.Latest Record Project volume 1 – Van Morrison.Recall The Beginning – A Journey From Eden.Bawdy ballads, lewd lyrics, rugby songs and folk.The 60s: Dancing bands and watching bands.Children’s, Spoken voice & Sound effects.Pye International … sleeves and centres.London Calypso, Ducretet-Thomson, Globe.Badge engineering: labels and sub-labels.EPs: the charts, Cliff Richard and The Shadows.
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