Search results
May 28, 2015 · Time announcements. Voice announcements are made from WWV once every minute. The WWVH announcement occurs first, at about 15 s before the minute. The WWV announcement follows at about 7.5 s before the minute. The announced time is "Coordinated Universal Time" (UTC).
Time announcements. Voice announcements are made from WWV once every minute. The WWVH announcement occurs first, at about 15 s before the minute. The WWV announcement follows at about 7.5 s before the minute. The announced time is "Coordinated Universal Time" (UTC).
- Broadcast Frequencies
- Antennas
- Modulation
- Experimental 25 MHz WWV Broadcast
WWV operates in the high frequency (HF) portion of the radio spectrum. The station radiates 10 000 W on 5 MHz, 10 MHz, and 15 MHz; and 2500 W on 2.5 MHz and 20 MHz. Each frequency is broadcast from a separate transmitter. Although each frequency carries the same information, multiple frequencies are used because the quality of HF reception depends ...
The WWV antennas are half-wave vertical antennas that radiate omnidirectional patterns. There are antennas at the station site for each frequency. Each antenna is connected to a single transmitter using a rigid coaxial line, and the site is designed so that no two coaxial lines cross. Each antenna is mounted on a tower that is approximately one hal...
The signals broadcast by WWV use double sideband amplitude modulation. The modulation level is 50 percent for the steady tones, 50 percent for the BCD time code, 100 percent for the second pulses and the minute and hour markers, and 75 percent for the voice announcements.
WWV has resumed broadcasting on 25 MHz on an experimental basis. The broadcast consists of the normal WWV signal heard on all other WWV frequencies, at the same level of accuracy.
The format for the voice announcement is, "At the tone, X hour(s), Y minute(s), Coordinated Universal Time." The announcement is in a male voice and begins 7.5 seconds before the minute tone. WWVH makes an identical time announcement, starting 15 seconds before the minute tone, in a female voice .
Jan 31, 2019 · Discrimination between the two stations may be accomplished as WWV uses a male announcer for announcement of time, while WWVH uses a female announcer. The audio portions of the WWV and WWVH broadcasts can also be heard by telephone. To hear these broadcasts, dial (303) 499-7111 for WWV (Colorado), and (808) 335-4363 for WWVH (Hawaii).
Feb 3, 2010 · Time announcements. Voice announcements are made from WWV once every minute. The WWVH announcement occurs first, at about 15 s before the minute. The WWV announcement follows at about 7.5 s before the minute. The announced time is "Coordinated Universal Time" (UTC).
Jun 22, 2016 · And though Verizon discontinued the line—along with a related telephone weather service—five years ago, the U.S. Naval Observatory still offers a time-by-phone service. (Call 202-762-1401 ...
![Best voice recorder for voice reminders [BLACK FRIDAY 2019]](https://images.search.yahoo.com/search/images?p=coordinated+universal+time+voice+recorder&ei=UTF-8&age=1d&th=111.3&tw=49.2&imgurl=https%3A%2F%2Fcdn.windowsreport.com%2Fwp-content%2Fuploads%2F2018%2F11%2FOlympus-Digital-Voice-Recorder.jpg&rurl=https%3A%2F%2Fwindowsreport.com%2Fblack-friday-voice-recorder%2F&size=133KB&name=Best+voice+recorder+for+voice+reminders+%5BBLACK+FRIDAY+2019%5D&oid=5&h=1384&w=612&turl=https%3A%2F%2Ftse1.mm.bing.net%2Fth%3Fid%3DOIP.5cHx06wB3JcJ0nJTnQlndQHaQv%26pid%3DApi%26rs%3D1%26c%3D1%26qlt%3D95%26w%3D49%26h%3D111&tt=Best+voice+recorder+for+voice+reminders+%5BBLACK+FRIDAY+2019%5D&sigr=S0PXKXuLvFDD&sigit=VoLjWhBI7iI4&sigi=U3KADewMEGp0&sign=d8H7Dt8RIzuf&sigt=d8H7Dt8RIzuf "Best voice recorder for voice reminders [BLACK FRIDAY 2019]")
