"radio" in inglés with examples - Collocation dictionary inglés
- Similar keys are used for all forms of manual telegraphy, such as in electrical telegraph and radio telegraphy.
- Radiotelephony by 1920s began to displace radio telegraphy for many applications and was the basis of public broadcasting.
- Only the emerging field of radio telegraphy saved it - antennas mounted on the tower proved vital to French transmissions.
- However, as radio telegraphy and telephony were developed, the use of pigeons became limited to fortress warfare as early as in the 1910s.
- Other keying methods are available in radio telegraphy, such as frequency shift keying.
- This technique is still used in radio telegraphy, the local oscillator now being called the beat frequency oscillator or BFO.
- Early radio transmitters could not be modulated to transmit speech, and so CW radio telegraphy was the only form of communication available.
- Early radio telegraphy used spark gap and arc transmitters as well as high-frequency alternators running at radio frequencies.
- His field of interest was: antenna design, amplification and detection advanced the development of radio telegraphy.
- The licence allows a user to make radio telegraphy and radio telephony transmission in 14 frequency bands.
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