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    Comparison table of specifications of HP 10811 series high stability oven type crystal oscillator
                           Reference : hparchive.com   10811A/B Quartz Crystal Oscillator Operating & Service manual (V2)   HP 10811 OCXO Data   Mejia-Norton  Oct. 1999 90027-1
  10811D/E  10811A/B 10811-60159 05071-60219 10811-60109 10811-60211 10811-60111
10811-69001
      HP 8663A SG 
HP 55300A GPS Rx
10811-60158 : 
with shock mount studs
HP 5071A
Cs Frequency Std.
HP 5061B
Cs Frequency Std.
HP 5352B
Microwave Counter
Option 010
HP 5370B TI counter
HP 5334A Counter
1.1 Output Signal
  1.1.1 Frequency
  1.1.2 Voltage
  1.1.3 Harmonic Distortion
  1.1.4 Spurious Phase Modulation

10.000000 MHz.
 0.55V ア 0.05V rms into 50 ohm
 < -25 dBc.
 < -100 dBc (discrete sidebands 10 Hz to 25kHz).
 
   <<===
   <<===
   <<===
   <<===
         
1.2 Frequency Adjustment
  1.2.1 Coarse Tuning Range:
  1.2.2 Electronic Frequency Control (EFC)
       (total for control. range of -5V to +5V)

> ア 1x10-6 (ア 10 Hz).
ア 1x10-7 (1 Hz)
 
   <<===
   <<===

> ア 5x10-7 (ア 5 Hz).
> ア 2.0x10-7 (ア 2.5 Hz)

> ア 5x10-7 (ア 5 Hz)
3 ア 2.5x10-7 (ア 2.5 Hz)
     
1.3 Frequency Stability
  1.3.1 Long Term Stability (Aging Rate)
< 5 x 10-10 / day
< 1 x 10-7 / year
     (Typical 1 x 10-8 / year after 1 year)
   <<===
   <<===
   ---------
< 2.5 x 10-10 / day
< 1 x 10-7 / year
  (Typical 1 x 10-8 / year)
    < 1 x 10-10 / day
< 3.6 x 10-7 / year
 
1.4 Time Domain Stability
         Averaging Time (seconds)  tau
               vs
          Stability sigma
.001    < 1.5 x 10-10
.01 < 1.5 x 10-11
.1 < 5.0 x 10-12
1 < 5.0 x 10-12
10 < 5.0 x 10-12
100 < 1.0 x 10-11
 (Typical) 1000 < 1.0 x 10-11
   <<===
<<===
<<===
<<===
<<===
<<===
-------
   <<===
<<===
<<===
< 9.8 x 10-13
<<===
<<===
< 1.0 x 10-11
   <<===
<<===
< 4.5 x 10-12
< 2.5 x 10-12
<<===
<<===
<<===
   <<===
<<===
< 5.0 x 10-12
<<===
<<===
<<===
<<===
   Not Specified
Not Specified
Not Specified
< 1.0 x 10-11
Not Specified
Not Specified
Not Specified
   Not Specified
Not Specified
Not Specified
< 1.0 x 10-11
Not Specified
Not Specified
Not Specified
1.5 Frequency Domain Stability
     (Phase Noise)
          Offset from Signal (Hz)  
                vs
          Phase Noise (dBc)
1    < -100
10 < -130
100 < -150
1,000 < -157
10,000 < -160
   < -90
< -120
< -140
<<===
<<===
   < -95
< -125
< -135
< -145
< -150
   < -100
< -135
< -150
< -155
< -155
   < -95
< -120
< -140
< -157
< -160
Not Specified.


Not Specified.



1.6 Warm Up
< 5 x 10-9 of final value 10 minutes after turn on
when oscillator is operated in a 25ーC environment
with 20 Vdc oven supply voltage,
oscillator off time was less than 24 hours,
oscillator aging rate was < 5 x 10-10 / day prior to turn off.
Final value is defined as oscillator frequency 24 hours
after turn on.
   ---------          
1.7 Environmental Sensitivity
1.7.1 Temperature
  1.7.1.1 Frequency Change
  1.7.1.2 Operating Range
  1.7.1.3 Storage Range
  1.7.2 Load

1.7.3 Power Supply
  1.7.3.1 Oscillator Supply
  1.7.3.2 Oven Supply
  1.7.4 Gravitational Field
  1.7.5 Magnetic Field
  1.7.6 Humidity (typical)
  1.7.7 Shock (survival)
  1.7.8 Altitude (typical:

< 4.5 x 10-9 from 0ーC to +71ーC.
0ーC to +71ーC.
-55ーC to +85ーC.
< 5 x 10-10 for ア 10% change in 50% load on output.

< 2 x 10-10 for 1% change.
< 2.5 x 10-10 (< 1 x 10-10 typical) for 10% change.
< 4 x 10-9 for 2g static shift (180ーChange in position).
Sidebands < -90 dBc for .1 mTesla (1 Gauss) field at 100Hz
< 1 x 10-9 for 95% relative humidity at 40ーC.
30 g, 11 ms, 1/2 sinwave.
< 2 x 10-9 for 0 to 50,000 ft.

< 4.5 x 10-9 from -55ーC to +71ーC.
-55ーC to +71ーC.
   <<===
   <<===

   <<===
< 1 x 10-10 for 10% change.
< 4 x 10-9 for 2g static shift
   ------
   <<===
   <<===
   <<===
       
1.8 Power Requirements
  1.8.1 Oscillator Circuit
11.0 to 13.5 Vdc.
30 mA typical, 40 mA.
< 100 microV ripple and noise
   <<===
30 mA typical, 40 mA.
   ------
         
  1.8.2 Oven Circuit

20 to 30 Vdc
480 mA at 20 V to 720 mA at 30V max.
     ( turn on load is constant and 42 ohm minimum)
Steady state power drops to approximately 2 W
       at 25ーC in still air at 20 V.
   <<===
   <<===
   
   <<===
   <<===
11 W max. at turn on
Steady state power drops to
approximately 2 W
at 25ーC in still air at 20 V.
       
Date 1992 --- 1981 ---          
Price 10811D PCB/Edge connector... US$1,000 (@1992)
10811E .SMB connector .. US$1,200 (@1992)
10811A ... US$800 (@1981)
10811B ... US$900 (@1981)
      US$ 1,500 (@1987)
US$ 2,500 (@1998)
US$ 750 (@1987)
US$ 1,100 (@1998)
Catalog and Datasheet :
  10811A/B Quartz Crystal Oscillator Operating & Service manual (V2) Aug. 1980
HP_10811A_B__catalog_1981_new 1981
HP_Journal_March_1981_Vol_32_No_3__Model_10811A_B__Hi-Resolution 1981

Hewlett-Packard Fundamentals of Quartz Oscillators Application Note 200-2

May 1997
Hewlett-Packard Time Keeping and Frequency Calibration Application Note 52-2 Nov. 1975
HP_10811D_E__catalog_1992_new 1982
HP_10811D_E__Product_Overview_1991__5091-1639E 1991
10811A/B circuit
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