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Friends I have a doubt that ,Standard Frequency Coleman 28-September-2007 04:33:12 PMComments Portable Frequency Standard 7370 The 7370 is a cost effective and fully portable GPS Synchronised Frequency Standard, which will continue to operate for up to 8 hours without the connection of its GPS and power. The instrument has fully automatic battery recharging and oscillator calibration overnight, using optional fixed antenna, or while travelling (via in-car charger lead and magnetic base GPS antenna). GPS Precision Time & Frequency Standard 1804 GPS Precision Time & Frequency Standard 1804 The 1804 is a Precision Time and Frequency reference using signals from the GPS satellite constellation. Applications include digital audio and TV transmitters, cellular communications. satellite ground stations, calibration laboratories and any application where accuracy and continuous availability are critical. more details http://www.pendulum-instruments.com/eng/htm/freqstand.php?gclid=CJvOm-mw8JcCFQ2OTAodE0SFCg Posted by waqasahmad Some standards frequencies are shown below http://tf.nist.gov/timefreq/general/pdf/1746.pdf Posted by Hash007 Standard Frequency is a frequency with a known relationship to a frequency standard. Posted by HamidAliKhan For details: en.wikipedia.org/wiki/Frequency_standard Posted by sagitraz A frequency with a known relationship to a frequency standard. Posted by alwin |
Posted: 29-September-2007 03:41:31 PM By: alwin A frequency with a known relationship to a frequency standard. | |
Posted: 30-December-2008 05:19:33 AM By: sagitraz For details: en.wikipedia.org/wiki/Frequency_standard | |
Posted: 31-December-2008 05:31:13 AM By: HamidAliKhan Standard Frequency is a frequency with a known relationship to a frequency standard. | |
Posted: 31-December-2008 09:39:30 AM By: Hash007 Some standards frequencies are shown below http://tf.nist.gov/timefreq/general/pdf/1746.pdf | |
Posted: 02-January-2009 12:14:19 PM By: waqasahmad Portable Frequency Standard 7370 The 7370 is a cost effective and fully portable GPS Synchronised Frequency Standard, which will continue to operate for up to 8 hours without the connection of its GPS and power. The instrument has fully automatic battery recharging and oscillator calibration overnight, using optional fixed antenna, or while travelling (via in-car charger lead and magnetic base GPS antenna). GPS Precision Time & Frequency Standard 1804 GPS Precision Time & Frequency Standard 1804 The 1804 is a Precision Time and Frequency reference using signals from the GPS satellite constellation. Applications include digital audio and TV transmitters, cellular communications. satellite ground stations, calibration laboratories and any application where accuracy and continuous availability are critical. more details http://www.pendulum-instruments.com/eng/htm/freqstand.php?gclid=CJvOm-mw8JcCFQ2OTAodE0SFCg |