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DCF77
EntityQ312550· pop 22· linked from 424 articles

thumb|Low-cost DCF77 receiver

Described at

DCF77 - Signal Identification Wiki

DCF77 is a German longwave time signal radio station based at 77.5 kHz. DCF uses an AM modulated carrier and phase modulation sidebands to transmit its time signal.

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Frequencies 77.5 kHz Frequency Range 77.5 kHz - 77.5 kHz Mode USB Modulation AM,PSK ACF 1000 ms Emission Designator — Bandwidth 1.3 kHz Location Germany Short Description DCF77 is a German longwave time signal radio station based at 77.5 kHz. DCF uses an AM modulated carrier and phase modulation sidebands to transmit its time signal. I/Q Raw Recording — Audio Sample DCF77 is a German longwave time signal radio station based at 77.5 kHzKiloHertz (kHz) 10^3 Hz. DCF uses an AMAmplitude Modulation modulated carrier and phase modulation sidebands to transmit it's time signal. DCF77 is located near the town of Mainflingen.

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Wikidata facts

Country
Germany
Located in
Mainhausen
Location
Mainflingen
Radius
1500
Image
Dcf77 edit.jpg
Show 7 more facts
inception
1958-00-00
Commons category
DCF77
frequency
77.5
nominal power output
50
call sign
DCF77
service entry
1959-00-00
Sources (1)

via Wikidata · CC0

Article · 日本語

DCF77 は、長波時報信号と周波数標準電波局である。 その最初と予備の送信機は、ドイツのフランクフルト南東およそ25kmの(Mainflingen)に位置する。かつては、ドイツ連邦の理工学研究所の Physikalisch-Technische Bundesanstalt (PTB)によって運営されていたが、現在は T-Systems Media&Broadcast (ドイツテレコムの子会社)が代わって運営している。DCF77は、1959年から周波数標準局として運行し、時刻と日付情報は1973年に追加された。

Abstract from DBpedia / Wikipedia · CC BY-SA

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