Symmetricom TM7000 User Manual

CHAPTER ONE
Phase Noise
1Hz -98 dBc/Hz
10Hz -124 dBc/Hz
100Hz -135 dBc/Hz
1KHz -136 dBc/Hz
10KHz -137 dBc/Hz
100KHz -138 dBc/Hz
Harmonics
-45 dBc
Spurious Noise
>-70 dBc
1.4.4 ENVIRONMENT
Table 1-12 shows the Environmental specifications of this unit.
Table 1-12
Environmental Specifications
Temperature 0
o
C to +50
o
C Operating.
-20
o
C to +55
o
C Storage.*
Humidity: Up to 95% Relative.
* Long Term Storage (1 year, -20
o
C to +35
o
C)
Because the TM7000 contains a battery, when storing for more than 1 year, charge at
least once a year (i.e. turn on the unit and let it run for at least 24 hours) to prevent
battery leakage and deterioration in performance due to self-discharging.
1.4.5 SIZE AND CONFIGURATION
Table 1-13 shows the physical size and configuration of the TymMachine.
Table 1-13
Size and Configuration
Chassis, TM7000 Height 1 ¾” Width 19” Depth 18”
Mounting Standard 19” equipment cabinet
1-12 TM7000 TymMachine TCG/T (Rev D) Symmetricom, Inc.

Symmetricom TM7000 Specifications

General

Brand	Symmetricom
Model	TM7000
Category	Electronic dictionary
Language	English