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Dual band capability
| Telecommunications Glossary |
Many receivers are capable of both c and kuband operation.
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Dub - dupe - duplicate, английский
The duplication of an electronic recording. dubs can be made from tape to tape in video, or from record to tape in audio. in video, one generation of quality is usually lost between each duplicate except when using high grade broadcast equipment and one inch wide tape. usually a video tape that appears fuzzy and the colors have lost clarity, it is a 3rd, 4th, or 5th generation tape - in other words, a copy, of a copy, of a copy, of a copy, of a copy.
Dtmf - dual tone multiple frequencies, английский
Standard telephone signaling technique which can be used through any transmission medium of voice grade or better. he technique is often used for remote switching control functions.
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