2-inch quadruplex videotape (also called 2" quad video tape or quadraplex) was the first practical and commercially successful analog recording video tape...

demonstration of the first practical and commercially successful videotape format known as 2" Quadruplex. April 18 American actress Grace Kelly legally marries...

City Park Quadruplex telegraph, an improvement on the electrical telegraph patented in 1874 by Thomas Edison Two-inch quadruplex videotape, the first...

formats include: Quadruplex videotape Ampex 2-inch helical VTR Type A videotape IVC videotape format Type B videotape Type C videotape EIAJ-1 U-matic Video...

television industries for the then-incumbent 2-inch-wide (51 mm) quadruplex videotape open-reel format. Additionally, it replaced the unsuccessful type...

re-broadcasting, and sale of television programs before the introduction of quadruplex videotape, which from 1956 eventually superseded the use of kinescopes for...

linear videotape system called Vision Electronic Recording Apparatus (VERA), but this was ultimately dropped in favor of quadruplex videotape. VERA used...

historically. VERA (BBC experimental format ca. 1952) 2" Quadruplex videotape (Ampex 1956) 1" Type A videotape (Ampex) 1/2" EIAJ (1969) U-matic 3/4" (Sony) 1/2"...

demonstrated the VR-1000, which was the first of Ampex's line of 2-inch Quadruplex videotape recorders on April 14, 1956, at the National Association of Radio...

larger open-reel formats like 1 in (25 mm) Type C videotape and 2 in (51 mm) quadruplex videotape. The format was branded U-matic by Sony, U-Vision by...

FeFET memory Analog recording Phonograph cylinder Phonograph record Quadruplex videotape Vision Electronic Recording Apparatus Magnetic recording Magnetic...

limited for the next eighteen months, as it had only one RCA colour Quadruplex videotape machine and, eventually two Pye plumbicon colour telecines–although...

a telecine. This was before 1956 when Ampex introduced the first Quadruplex videotape recorder (VTR) VRX-1000. Live television shows could also be recorded...

quality degradation caused by copying was so great, that a 2-inch Quadruplex videotape was edited by visualizing the recorded track with ferrofluid, cutting...

video head in place. Type B videotape video Scanner Head Type B VTR, BCN 20 Tape Desk and video Scanner Quadruplex videotape Ampex AVR-2 Video Head Sony...

videocassette recorder follows the history of videotape recording in general. Ampex introduced the quadruplex videotape professional broadcast standard format...

A reel of 2-inch quadruplex videotape...

became the world's first commercially successful videotape recorder in 1956. It uses the 2″ quadruplex format, using two-inch (5.1 cm) tape. Because of...

real-time onto kinescope film and NTSC broadcast-quality two-inch quadruplex videotape. Recordings of this conversion were not lost and have long been available...

key role in the effort that led Ampex to unveil their prototype Quadruplex videotape recorder in April 1956 which soon entered production. After Cambridge...

signal took place in 1951. The first commercially released system was Quadruplex videotape produced by Ampex in 1956. Two years later Ampex introduced a system...

Pamela Nash Experience--"TV Technology" (highly detailed articles on quadruplex videotape, film recording, and the BBC's early VERA system) Allan, Keri, "Memories...

in Ampex's DCRsi instrumentation data recorders and the old Ampex quadruplex videotape system. Another early method was arcuate scan. In this method, the...

FeFET memory Analog recording Phonograph cylinder Phonograph record Quadruplex videotape Vision Electronic Recording Apparatus Magnetic recording Magnetic...

FeFET memory Analog recording Phonograph cylinder Phonograph record Quadruplex videotape Vision Electronic Recording Apparatus Magnetic recording Magnetic...

FeFET memory Analog recording Phonograph cylinder Phonograph record Quadruplex videotape Vision Electronic Recording Apparatus Magnetic recording Magnetic...

antenna, a directional antenna Quadraphonic sound, four-channel sound Quadruplex videotape, video tape format Quad Flat Package, a type of package for surface...

Mullin's experimental magnetic audiotape (used on his show), 2-inch Quadruplex videotape, real estate, mines, oil wells, cattle ranches and many other investments...

FeFET memory Analog recording Phonograph cylinder Phonograph record Quadruplex videotape Vision Electronic Recording Apparatus Magnetic recording Magnetic...

FeFET memory Analog recording Phonograph cylinder Phonograph record Quadruplex videotape Vision Electronic Recording Apparatus Magnetic recording Magnetic...