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INTRODUCTION AND OPERATION
1-14
March 1999
Part No. 001-2009-600
2000 OCXO DRAWER
Size 1.75” high, 17” wide, 14” deep (19” rack mount, 1 rack unit height)
Weight 8 pounds
Shipping Weight 9 pounds
Operational Temperature Range -30°C to +60°C (-22°F to +140°F)
AC Voltage/Frequency 115V AC ±15% 50/60 Hz
DC Voltage (w/2 oscillators) 0.2A (115V AC) or 0.1A (230V AC)
DC Voltage (optiona external supply) 15V DC ±15%
DC Current (w/2 oscillators) < 1A DC at initial turn on
< 0.7A DC after warm-up
Frequency 10 MHz
Reference Signal Outputs 8 - 1.25 MHz outputs
External 10 MHz Signal Input Level 2V P-P minimum (high impendance input)
Output Amplitude 0 dBm ±1 dB (1.25 MHz outputs)
10 dBm ±1 dB (10 MHz output)
Overall Oscillator Output Stability 0.1 PPM
Oscillator Temperature Stability 0.03 PPM (-40°C to +70°C (-40°F to +158°F)
Oscillator Aging 1 E-9/Day
Oscillator Tuning Range (Mechanical) Range for 10 years aging adjustable to 0.01 PPM nominal
Single Sideband Noise/Hz -105 dBc at 10 Hz
-135 dBc at 100 Hz
-150 dBc at 10 kHz
Current handling capability of
alarm relay outputs 2A