' Kalamazoo guitars ', he said, ' used by radio hillbilly singers.

Not all the observers have used the same procedures or made the same assumptions about the lunar brightness distribution when reducing the data, and this, together with differences in the methods of calibrating the antennae and receivers, must account for much of the disagreement in the measured radio brightness temperatures.

Amplitude modulation ( AM ) is a technique used in electronic communication, most commonly for transmitting information via a radio carrier wave.

Beginning with Reginald Fessenden's audio demonstrations in 1906, it was also the original method used for audio radio transmissions, and remains in use today by many forms of communication —" AM " is often used to refer to the mediumwave broadcast band ( see AM radio ).

This is single-sideband modulation, widely used in amateur radio and other communications applications.

This is used by radio amateurs to transmit Morse code and is known as continuous wave ( CW ) operation.

On the 2007 deluxe edition release, it is revealed that parts of this tape were used for the 1976 Griffith Park Planetarium launch of the original album, the 1987 remix, and various radio spots, all of which were included as bonus material.

The subspace radio, best known today from Star Trek and named for the method used in the series for achieving faster-than-light travel, was the most commonly used name for such a faster-than-light communicator in the science fiction of the 1930s to the 1950s.

* overdrive effects such as the use of a fuzz box can be used to produce distorted sounds, such as for imitating robotic voices or to simulate distorted radiotelephone traffic ( e. g., the radio chatter between starfighter pilots in the science fiction film Star Wars ).

During the 20th century communications used flags, morse code by radio, line and lights, voice and teleprinter by line.

On the west side of Hawkcraig Point there is a short concrete jetty that was used as part of the development of radio controlled torpedoes during World War One.

There are many types of electronic amplifiers, commonly used in radio and television transmitters and receivers, high-fidelity (" hi-fi ") stereo equipment, microcomputers and other electronic digital equipment, and guitar and other instrument amplifiers.

Field modulation of a very high speed AC generator was also used for some early AM radio transmissions .< ref >

Originally the teachers communicated with the children via radio, but now satellite telecommunication is used instead.

One of the first plastics made from synthetic components, Bakelite was used for its electrical nonconductivity and heat-resistant properties in electrical insulators, radio and telephone casings, and such diverse products as kitchenware, jewelry, pipe stems, and children's toys.

* Band ( radio ), a range of frequencies or wavelengths used in radio transmission and radar

Marconi's contributions to Cape Breton Island were also quite significant as he used the island's geography to his advantage in transmitting the first North American trans-Atlantic radio message from a station constructed at Table Head in Glace Bay to a receiving station at Poldhu in Cornwall, England.

Informal references by the general public and media have used to refer to celebrities as: The stars, sports stars, rock stars, rap stars, supermodels, movie stars, TV stars, radio stars, music stars, superstars, stardom, and media personalities.

While an exact number has not been determined, thousands of Canadians have purchased and used what they contend to be grey market radio and television services, licensed in the United States but not in Canada.

( radio apparatus " means a device or combination of devices intended for, or capable of being used for, radiocommunication ).

In addition to the direct applications ( mp3 players or computers ), digitally compressed audio streams are used in most video DVDs ; digital television ; streaming media on the internet ; satellite and cable radio ; and increasingly in terrestrial radio broadcasts.

For 4: 3 aspect-ratio broadcasts, the 640 × 480 format is used in NTSC countries, while 720 × 576 is used in PAL countries.

For 16: 9 broadcasts, the 720 × 480 format is used in NTSC countries, while 720 × 576 is used in PAL countries.

( Channel 1 eventually had to be deleted as well, with all TV broadcasts licensed at frequencies 54 MHz or higher, and the band is no longer widely used for emergency first responders either, those services having moved mostly to UHF.

An isotropic antenna is an idealized " radiating element " used as a reference ; an antenna that broadcasts power equally ( calculated by the Poynting vector ) in all directions.

ISDN BRI services are used to link remote studios, sports grounds and outside broadcasts into the main broadcast studio.

The first color NTSC television camera was the RCA TK-40, used for experimental broadcasts in 1953 ; an improved version, the TK-40A, introduced in March 1954, was the first commercially available color television camera.

From its measurement of the natural resonance frequency of caesium — which is used to define the second — NIST broadcasts time signals via longwave radio station WWVB at Fort Collins, Colorado, and shortwave radio stations WWV and WWVH, located at Fort Collins, Colorado and Kekaha, Hawaii, respectively.

Television broadcasts ( in analog video formats ) use this method if the video is transmitted in AM, due to the large bandwidth used.

" VSB modulation used for terrestrial and cable broadcasts.

The FoxBox was used also in Super Bowl XXXIII and the graphic positioned over live action has become the norm in virtually all sports broadcasts at the national and regional production levels.

Although he was expected to embed the Project ’ s research within a wider theoretical context, it soon became apparent that the Project was primarily concerned with data collection to be used by administrators for establishing whether groups of listeners could be targeted by broadcasts specifically aimed at them.

* Television set, a device used to view television broadcasts

Firewalls may be used to prevent clients among the public WAN from accessing the broadcast addresses of inside LAN segments, or routers may be configured to ignore subnet-directed broadcasts ( see above.

In the 1940s, the term " chain broadcasting " was used when discussing network broadcasts, as the television stations were linked together in long chains along the East Coast.

Standard and formal Indonesian is used in books and newspapers and on television / radio news broadcasts ; however, few native Indonesian speakers use the formal language in their daily conversations.

These cross border broadcasts have also been used in special circumstances to broadcast emergency messages to British subjects abroad, such as the advice to evacuate Jordan during the Black September incidents of September 1970.

It is commonly used for weather forecast broadcasts, wherein the news presenter appears to be standing in front of a large map during live television newscasts, though in actuality it is a large blue or green background.

Coughlin's organization was known as the National Union for Social Justice and he frequently used the term social justice in his radio broadcasts.

The 1953-55 series had a powerful appeal because it used remote broadcasts ; each team was located at their own college where they were cheered on by their wildly enthusiastic classmates.

Commonly used are DTMF broadcasts over phone lines ( direct connection or standard PSTN ) or over radio broadcast.

The second version, which featured larger images and cleaner ( albeit less fluid ) scene animation than the first version, was introduced in the beginning 1982 season and used for both the U. S. and Canadian broadcasts of You Can't Do That on Television until the end of the show in 1990.

Originally a set of pieces composed and published for the Güntherschule ( students ranging from 12 to 22 ), this title was also used for his books based on radio broadcasts in Bavaria in 1949.