stations are required to keep transmitters on the air at all times and to send a phasing signal at the request of the distant end. Figure 1-11 shows a diagram of a UHF/HF full-duplex FSK (frequency-shift keying) single- channel teleprinter relayanbsp;...
Title | : | Radioman training series |
Author | : | Deborah Hearn, Jr. Shugar (Walter), Naval Education and Training Professional Development and Technology Center (U.S.) |
Publisher | : | - 1998 |
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