Precise Time & Frequency Home Up 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 ,

GPS Rx
Maker Model No. Maker of GPS Rx unit
Channel number		 OCXO Output Power Serial Port Mfr.
Date
HP Z3816A Motorola  8 ch
MTI 260
10MHz SMA x 2
1pps SMA x 4
19.6608MHz SMA x 4		 DC: 20V to 72V
(AC input model:
AC120V)		 D-sub 9pin (m)
RS-232C
Default: 9600bps, no Parity,
8 bit, 1 stop bit

( Null modem cable)		 1997
HP Z3801A Motorola 6 ch
HP 10811
10MHz BNC x 1 DC: 54V
(38V to 60V)
 D-sub 25pin (f)
RS-422
19200bps, ODD parity,
7 bit, 1 stop bit

( Null modem cable)		 1997
HP 55300A Motorola  6 ch
 HP 10811
 10MHz BNC x 1
1pps BNC x 1
IRIG-B BNC x 1
1544kHz BNC x 2		 DC: 48‚u
(Dual input)
(39V to 60V)
Cold start: 700mAA
Normal: 350mA
 D-sub 9pin (f)
RS-232C

9600bps, no Parity,
8 bit, 1 stop bit

( Null modem cable)		 1995
Trimble 34304-10 Trimble 8 ch   10MHz BNC x 1 DC: 27V D-sub 25pin (f) 2004
CIC GPSR-A Motorola R5122U1154
 8 ch
(Z3816A compatible?)		 CIC STP2145A 10MHz x 3 DC/AC: 24V D-sub 9pin (f) 2000
Trimble Thunderbolt Trimble 8 ch Trimble 37265 10MHz BNC x 1
1PPS BNC x 1		 DC: +5V, +12V, -12V D-sub 9pin (f)
RS-232C
9600bps, 8-N-1
TSIP		 2003
Lucent KS-24019
L106C
RFTG-m-XO		 Synergy Systems UT+ DATUM
105243-002		 15MHz BNC x 1 DC: +24V D-sub 9pin (f)
RS-232C		 1999
Odetics GPStarPlus Magellan 8 ch Micro Crystal 1,5,10 MHz BNC x 3 AC: 95V to 264V DA-15, RS-232C
9600, 19200, 38400 bps
9-N-1		 1996
Symmetricom
(HP)		 58534A-H01
GPS Timing
Antenna		 Furuno 12 ch -- 1 pps DC: +8V to +38V NMEA- 1998
I-Odata USB-GPS 12 ch --- --- USB Bus Power USB 2001
HP Z3816A  GPS Rx   No.1         Mfr. Date: May 24 1997             Realtime Status (Update interval: 1 min.)

Mfr.
Date:

1997
Rear panel
 Power in : XLR3-32
 GPS Antenna : N (f)
   (Output 5VDC for Preamp)
 10MHz OUT : SMA (f) x 2 (Output Imp.: 50 ohm)
  +3.82Vp, -3.94Vp (at no load)
 19.6608MH‚š OUT : SMA (f) x4
 1pps OUT : SMA (f) x4
 Control : DB-9 (f)
OCXO  MTI 260-0558 GPS Rx unit
HP Z3816A   GPS Rx    No.2      Mfr.Data: 1997         Realtime Status (Update interval: 1 min.)
 


DC-DC Converter
Z3816A  No.1 Z3816A  No.2
Cal date 1997.5.24 1997.5.7
OCXO date code 970305-4 970121-4
GPS Rx date 12/03/99 01/05/00
GPS Rx unit
OCXO  MTI 260-0558
HP Z3801A   GPS Rx        Mfr.Data: 1997               Realtime Status (Update interval: 1 min.)





 Add AC100V --> DC(48V) SW PS RS-422 --> RS-232C
HP 10811 OCXO
 Main Board
Motorola 6 ch GPS Rx unit from HP catalog 1999
HP 55300A GPS Reference Source  +  55310A (Shelf)     Mfr. Date: 1995     Realtime Status (Update interval: 1 min.)
 opt.104 (US:  1544kbps, DS1, DS4)
 55300A_55310A_55320A_catalog_new_1996.pdf
        55300A $6,950    55310A $600
 55300A_55310A_55320A_catalog_end_2000.pdf
        55300A $7,090    55310A $648

F_Standard_line-up_catalog_2000.pdf
Network_Synchronization_catalog_2000.pdf
55300A_users_guide__097-55300-01.pdf
55300A_programming_guide__097-55300-02.pdf
55300A_Firmware_update_manual__097-55300-11.pdf
55310A_20A_22A_Rack_Mount_Shelf_manual__097-55310-01-iss-1.pdf

Symmetricom Corp. : - acquisition -
             2002  TrueTime Corp.
            2005   Frequency and Time Standard product line of Agilent Technologies ( HP )
            2006  Timing Solutions Corp.
     Symmetricom_CorpProfile.pdf
Motorola
GPS Rx unit
10811-60159
10MHz OCXO
Trimble GPS     Mfr. Date : 2004
Mfr.
Date

   2004  
CIC GGER  GPS Disciplined oscillator     Mfr  Date : 2000
HP Z3815A compatible?
Motorola GPS unit CIC OCXO
10MHz output buffer multi-coaxial io connector
GPS Antenna in , 10MHz sin out x3
HARTING multi-coaxial connector         catalog.pdf
Special connector
Rear panel DC (AC?) Power input point
no polarity
Trimble Thunderbolt GPS Rx    Mfr. Date : 2003
  Thunderbolt GPS_Datasheet _Document-10015.pdf
  Thunderbolt Manual - November 2003.pdf
  Thunderbolt Performance with a Double Oven Oscillator _Document-8426.pdf
  Thunderbolt vs Cesium _Document-8425.pdf
  Thunderbolt Holdover Test _Document-8428.pdf
  Thunderbolt Monitor_Tboltmon.exe
  Thunderbolt EOL Bulletin_TBolt EOL.pdf
Trimble OCXO
Mfr. Date :
5/21/2003
Lucent  KS-24019  L106C  RFTG-m-XO    CDMA Timing unit (GPS_Rx)     Mfr. .Date 1999
Timing device in a CDMA minicell system
 Output: 15MHz
 Same Family : KS-24019_L105A LUCENT RFTG-m-RB

  Lucent:
     1996  Lucent Technologies   establish by AT&T(USA)
     2006  Alcatel-Lucent (French)   merged with Alcatel (French)
15MHz BPF unit    --  Netcom  --
Odetics (FEI-Zyfer)   GPS Rx       Mfr. Data  1994
GPStarplus Data Sheet_gpstarplus_NC1.pdf
GPStarplus User's Manual_565-8006H.pdf
MicroCrystal_OCXO._6277.pdf
RS-232 Communication Protocol_365-8005A.pdf

 -- from fei-zyfer.com --
GPS Applications_gps_apps_2-06.pdf
GPS Basics_gps_basics_10-04.pdf
GPS_Antenna_Issues_3-05.pdf
gps_civil_sig_acq_2-05.pdf
Oscillator Overview_osc_overview_4-04.pdf
Quartz Oscillator Tutorial_qz_osc_tutorial_4-04.pdf
time_and_time_transfer_5-04.pdf
Understanding Network Timing Specs_understanding_net_specs_8-04.pdf
Understanding Oscillator Specs_understanding_osc_specs_8-04.pdf
WAAS for Time and Frequency_waas_for_t-f_aps_10-04.pdf
'g'-Compensated Quartz Oscillator Briefing_qz_low-g_4-04.pdf


Symmetricom (HP)  58534A-H01  GPS Timing Antenna    with 16.76m cable     Mfr. Date 1998
HP 58534A_DataSheet_ds-58534a.pdf
HP_58517A_InportDoc.pdf
      Furuno   GPS Rx unit
       - similar model -
                gps_receiver_GT80.pdf
                GT80_img02.gif
                VN-201C_InstallationQuickSheet.pdf

from HP catalog 1999  
   
 - Output Signal -     ch1 -- RxD(RS-232C) ,  ch2 -- 1pps(TTL)
exclusive cable (16.76m)    ( HP 58522A compatible )
I made
PC
interface box
I-Odata  USB-GPS GPS Rx      Mfr. Date 2001
  USB-GPS_Manual.pdf
  Suport Software
  Suport Information
 
GPS Receiving Antenna
  Antenna LNA Connector  Power  Weight
Gain Axial ratio Gain NF
Trimble 28367-70 <4.0 dBi
(@EL=90 degree)		 >28 dB  <1.8 dB TNC (f) 4.75+-0.5 V
<35 mA		  
Furuno GPA-017S > 2.0 dBi (@EL=90 degree)
>-4.0 dBi (@EL=10 degree)		 <4.0 dBi
(@EL=90degree)		 26.5+-5.5 dB <1.6 dB TNC (f) 4.75+-0.75 V
<25 mA		 123+-30 g
NIHON DENGYO KOSAKU AN-GPS2-N   3.0 dBic       N (f)    
Garmin 00-89002-000              
Trimble Miniature 5V         SMB(m) <15 mA  
Trimble    28367-70
Diameter 6.3 cm, Cable length 6 m
Trimble - Hardmount GPS Antenna
   Miniature Patch Antenna
   Internal 25dB Pre-amp.
   Top mount on mobile vehicle  (Mount hole Diameter :  0.75 inch)
Weight
Dimensions
Connector
Mounting		 150g
Diameter = 63 mm / Thickness = 40.5 mm
TNC
0.75 inch threaded mount
Electrical Characteristics
Frequency
Power Consumption
Impedance
Polarization
Axial Ratio

Gain 		4.75 V +- 0.5 V
L1 (1575 MHz)
35 mA (max)
50 ohm
RHCP
90 degree  4 dB min.
10 degree   6 dB min.
26 dB min.

Trimble 28367-70  vs  Furuno GPA-017S  comparative result  2010.10.19
Furuno GPA-017S GPS Antenna
GPA-017S_Specification
NDK (NIHON KOUSAKU DENGYOU)  
AN-GPS2-N  GPS Antenna
Mfr. Date  2008
Garmin  OEM Low profile Antenna   00-89002-000
20ft, RG174W / with BN connector
Trimble  28367-00  Miniature 5V GPS Antenna
@Cable length : 5 m,  with SMB connector
Trimble - Miniature 3V GPS Antenna
Trimble - Miniature OEM GPS Antenna
Trimble - Miniature 3V GPS Antenna (unpackaged)
HP 58517A GPS 1_8 Distribution Amplifier Splitter
    8 Port     No.1
58517A_DistAmp_InformationNote_097-58517-01-iss-1
HP_58517A_InportDoc
from HP catalog 1999
    8 Port     No.2
TOKO_DielectricFilter__4dfa.pdf
    J87-59991A   4 Port
NDK  AN-GPS-AMP    GPS Pre Amp.
Gain
NF
VDD
Input IP3 		: 21 dB
: 1.55
: 3 to 5 V,  8 mA
: -2dBm
IC: M/A-COM AM12021_datasheet.pdf
       GPS Frontend LNA IC,  GaAs MMIC
HP  58514A  L1 BPF    Mfr.Date 1998          2007.11.15
KDI  KS-21604   L12 6way Power Splitter      2008.8.13
Home Up Next
’Όόγ‚Ι”z’u