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![The principles underlying radio communication . of completely modulatedwaves, using 500-cycle modulation, is described in Bureau ofStandards Scientific Paper No. 381. Heterodyne or other beat reception may also be advantageouslyused, as The principles underlying radio communication . of completely modulatedwaves, using 500-cycle modulation, is described in Bureau ofStandards Scientific Paper No. 381. Heterodyne or other beat reception may also be advantageouslyused, as](https://c8.alamy.com/comp/2CRM3FW/the-principles-underlying-radio-communication-of-completely-modulatedwaves-using-500-cycle-modulation-is-described-in-bureau-ofstandards-scientific-paper-no-381-heterodyne-or-other-beat-reception-may-also-be-advantageouslyused-as-is-usual-with-continuous-waves-it-is-possible-though-500-electron-tubes-not-as-desirable-to-use-for-the-plate-supply-voltage-alternatingcurrent-of-low-commercial-frequencies-such-as-60-cycles-if-itis-necessary-to-use-alternating-current-of-as-low-a-frequencyas-60-cycles-more-satisfactory-results-will-be-obtained-withheterodyne-reception-the-heterodyn-2CRM3FW.jpg)
The principles underlying radio communication . of completely modulatedwaves, using 500-cycle modulation, is described in Bureau ofStandards Scientific Paper No. 381. Heterodyne or other beat reception may also be advantageouslyused, as
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Category: How To Listen To LAPD Radio - The Asphalt Island - Commentary on Urban Planning, Urban Design, and History
Radio-Frequency Resistance and Inductance of Coils Used in Broadcast Reception - Page 660 - UNT Digital Library
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