
11
Internaltimebase
Accuracy
±[(timesincelastadjustmentxagingrate)+temperaturestability+calibrationaccuracy]typical
Frequencystability–agingrate
Daily
<±0.5ppb/daytypical,after72hourwarm-up
Yearly
<±0.10ppm/yeartypical,after72hourswarm-up
Total10years
<±0.6ppm/10yrstypical,after72hourswarm-up
Achievableinitialcalibrationaccuracy
±5x10
–8
typical
Frequencystability–temperatureeffects
20to30°C
<±10ppbtypical
Fulltemperaturerange
<±50ppbtypical
Frequencystability–warmup
5minutesover+20to+30°C,1hour
<±0.1ppmtypical
15minutesover+20to+30°C,1hour
<±0.01ppmtypical
Recommendedcalibrationcycle 2years
Externalreferenceinput
Frequency
1to110MHz,sinewave
Lockrange ±1ppmnominal
Amplitude 0to10dBmnominal
Connector 1BNC
Impedance 50Ωnominal
Generalspecifications
Powerrequirements
Voltageandfrequency 100/120V,50/60Hzand220/240V,50/60Hznominal
Powerconsumption 870W(220to240VACinput)
720W(100to120VACinput)
Sizeandweight
Dimensions
Withfeetinstalled(WxHxDmm) 449.9x190.4x581
Withfeetremoved(WxHxDmm) 449.9x177.8x581
Rackspace 4Ux1rackwidth
Weight(withspecifiednumberofTRXmodulesinstalled)
1 21.4kg(47lbs)
2 22.7kg(50lbs)
3 24.5kg(54lbs)
4 25.9kg(57lbs)
Environmentalcharacteristics
Operatingtemperature +5to+45°C
Storagetemperature –40to+65°C
EMC ComplieswithEuropeanEMCDirective2004/108/EC
•IEC/EN61326-1,IEC/EN61326-2-1
•CISPRPub11Group1,classA
•AS/NZSCISPR11:2002
•ICES/NMB-001
ThisISMdevicecomplieswithCanadianICES-00.
CetappareilISMestconformealanormeNMB-001duCanada
Timebasespecifications
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