Here comes TV for everybody
The whole country, and not just a few metropolitan centers, will enjoy television when new ultra-high-frequency stations go on the air.
IF YOUR home is outside the TV areas today, it is almost sure to be inside one within a few years. If you now can get only one or two stations, you’ll have a wider choice pretty soon.
Right now a total of 108 television stations are on the air. They all use waves from four to 18 feet long in the very-high-frequency range, called VHF. In the VHF range, only a few hundred stations can be fitted without interfering with each other.
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TV MIRRORS “SEE” ONLY ONE COLOR
IF YOU would like a mirror that reflects your favorite color and no other, the men to see are the color-television specialists of the Westinghouse Research Laboratories. By depositing ultrathin layers of metallic compounds on clear glass they are able to produce mirrors that reflect only one color—either red, green or blue.
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Television in Three Dimensions
A DEVICE which can produce a 360 degree picture by television through a stereoscope scanner has been invented by Leslie Gould, a radio engineer of Bridgeport, Connecticut. With Mr. Gould’s television system it is possible to televise a boxing match, a play, an orchestra, or any other spectacle whose scene of action can be compressed into a reasonable space.
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TV Goes to the CONVENTIONS
ACCORDING to estimates, about 60 million people, or 40 percent of the nation’s population, will watch the political conventions this summer on more than 16 million TV sets. The largest concentration of television equipment ever assembled will beam the convention to the nation. These four pages of drawings show how it will be done. One entire wing of Chicago’s Amphitheatre will be given over to television and radio studios and equipment.
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LOOK AND LISTEN
Toshiba revs up LVR
A new video-cassette recorder with one-third the parts of conventional helical-scan VCR’s was demonstrated by Toshiba at Chicago’s summer Consumer Electronics Show. The prototype machine (photo) differs in appearance from the deck Toshiba may begin marketing in a year or so— perhaps at half the price of today’s more mechanically complex machines.
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Portable VCR’s
—new lightwights tape off the air or on the go Go-anywhere machines have convenience features that make recording easy
By JOHN FREE
Miniaturization, the inevitable in consumer electronics, has already caught up with portable video-cassette recorders (VCR’s) introduced just last year [PS, Nov. 78]. Lightweight portables from RCA and Akai are some five pounds lighter and about 45 percent smaller than previous models. New color TV cameras with advanced integrated circuitry are about half the weight of last year’s models.
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