Precise Time & Frequency Home Next
              GPS receiver           
HP Z3861A No.1 , No.2 GPS Disciplined oscillator 1997
HP Z3801A GPS Disciplined oscillator 1997
HP 55300A GPS Disciplined oscillator 1995
Trimble 34304-10 GPS Disciplined oscillator 2004
CIC GPSR-A GPS Disciplined oscillator 2000
Trimble Thunderbolt GPS Disciplined oscillator 2003
Lucent KS-24019 L106C RFTG-m-XO CDMA Timing unit 1999
Odetics GPStar plus GPS Disciplined oscillator 2003
Symmetricom 58534A-H01 GPS Timing Antenna 1988
I-Odata USB-GPS GPS Rx 2001
 
Furuno GPA-017S GPS Antenna
NDK AN-GPS2-N GPS Antenna 2008
Trimble 28367-70 GPS Antenna
Garmin Low profile Antenna GPS Antenna
Trimble Miniature 5V GPS Antenna
HP 58517A  1 to 8 Distribution Amplifier Splitter
HP J87-59991A 1 to 4 Distribution Amplifier Splitter
NDK AN-GPS-AMP GPS Preamp (21dB) 2008
HP 58514A GPS L1 BPF
KDI KS-21604 L12 6way Power Splitter
   
           LORAN-C, FM/TV receiver           
SRS FS700 LORAN-C Frequency Standard 1993
JRC JNA-761 LORAN-C Rx  No.1 , No.2 1983, 1989
JRC NFG-800 LORAN-C Antenna Cupler
JRC NFG-104 Omega Antenna Cupler
SEIKO TDC-100 Time Data Clock
SHIBASOKU 483 Standard Frequency Generator 1978
   
  Time Code Generator,  Phase Comparator  
Datum    9150-3019      Time Code Generator 1987
HP K34-59991A Phase Comparator 1980
Austron 1201B Linear Phase Recorder 1989
     
             Cs, Rb OSC              
HP       5061B  No.1 ,No.2           Cs OSC         1995?, 1995
Lucent RB F Std. Rb OSC
SRS PRS10 Rb OSC
Efratom FRS-C Rb OSC  1988 
FUJITSU H48M-5407-H115 Rb OSC 1995
NEC NEATMIC Rb-1007 Rb OSC 1980
NEC NEATMIC Rb-3200BV Rb OSC 1994
TOOCOM    Rb-3110NV1   Rb OSC 2003
FEI FE-5680A Rb OSC 2000
  
                 OCXO                 
Oscilloquartz 2210 OCXO 1986
Oscilloquartz 8601 OCXO 1986
Sulzer Sulzer 5B OCXO 1960
  AN/URQ-10 No.1, No.2 OCXO
HP 00105-6021 OCXO 1972
NEC Toyocom TCO-6703N OCXO
NEC M7P-QG0003-0001 OCXO
Wenzel Streamline OCXO OCXO 1994
Piezo 2910112 OCXO 1994
  ADVANTEST   TR3110 OCXO 1995
TOYOCOM  TCO-10GA5  OCXO 1995
NEC  XB-9  X'tal Oven 1969
Shinko denki RTS-P-784   HC-6/U X'tal Oven 1968
 
  Hydrogen maser
  BVA Quartz oscillator
  Allan Deviation  Phase Noise  Frequency counter ,

 Frequency Stability Test Results  
--   Modified Allan Deviation   --
--   Phase Shift   --
Oscilloquarts 2210
vs
HP 5061B
SRS FS700
vs
HP 5061B
HP Z3801A
vs
HP 5061B
HP 3816A No.1
vs
HP 5061B
HP 3816A No.2
vs
HP 5061B
HP 55300A
vs
HP 5061B
Trimble
34304-10
vs
HP 5061B
CIC
GPSR-A
GGER
vs
HP 5061B
Trimble
Thunderbolt
vs
HP 5061B

  Links  
  Companies    government laboratory
Agilent / HP ( Hewlett-Packard )
Austron (Symmetricom)
Bliley
BNC (Berkeley Nucleonics Corp)
Datum, Datum-Efratom (Symmetricom)
Efratom
FEI (Frequency Electronics Inc ), ( FEI-Zyfer )
FTS (Frequency & Time Systems)
Fujitsuu
Furuno
Kinemetrics
MtronPTI
MTI-Milliren
NEC		 Odetics ( FEI-Zyfer )
Oscillatek
Oscilloquartz
Ovenaire
Piezo Technology  ( MtronPTI )
Quartzlock
Spectracom
SRS ( Stanford Research Systems )
Sulzer  (TRACOR)
Symmetricom
Temex
TRACOR
Trak		 Trimble
Truetime
Vectron
Wenzel
Zyfer




 NIST ( Time and Frequency Division )
USNO ( Time Service Dept. )


- Japan -
NICT (Japan Standard Time Project )情報通信研究機構
acquired by Symmetricom : 2002 TrueTime.Inc
2002 Datum. Inc
2005 Agilent Technologies' Frequency and Time Std. Product Line
2006 Timing Solutions Corporation
timeanddate.com Clock for Your Site or Blog
Hamilton Technical Services Stable32
 IET / GenRad / ESI
Guildline Instruments
PPM		 TEGAM
Ohm-Labs		 - Japan -
AIST(National Institute of Advanced Industrial Science and Technology )産業技術総合研究所
坂本泰彦（SAKAMOTO, Yasuhiko）
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