Timebase
|
Standard
|
Temperature effect 0 to 35℃
|
≤1×10-6
|
Aging
|
≤2×10-6/year
|
Options CMS-B1 and CMS-B2
|
|
Temperature effect 0to 50℃
|
≤1×10-7
|
Aging
|
≤2×10-7/year(CMS-B2:≤1×10-7)
|
Receiver measurements
|
|
Sigmalgenerator
|
|
Freqrency range
|
0.4 MHz to 1000MHz
|
Frequency resolution
|
10 Hz (50Hz)
|
Level
|
|
FMфM,CW
|
-134 dBm to 0 dBm
|
AM
|
-134 dBm to -3 dBm
|
Level resolution
|
0.1 dB
|
Accuracy
|
±2dB
|
Harmonics
|
≤-25 dBc(≤-20 dBc)
|
Nonharmonics
|
≤-50 dBc
|
Phasenoise
|
≤-110 dBc(20 kHz from carrier,
referred to 1 Hz test bandwidth)
|
Modulation
|
|
Frequemcy range
|
0.4to 1000 MHz(2 to 500 MHz)
|
AM depth
|
0 to 99%
|
Mod.frequency range
|
DC to 20 kHz
|
FM deviation
|
0 to 100 kHz(50 Hz to 50 kHz)
|
Resolution
|
1 Hz
|
Mod.frequency rang
|
20 Hzto 20 kHz
|
Mod. distortion
|
≤1%
|
фM deviation(internal)/resolution
|
0 to 10 rad/1 mrad
|
Mod.frequency range
|
100 Hz to 6 kHz
|
Mod.distortion
|
≤1%
|
AF voltmeter
|
|
Frequemcy range
|
50 Hz to 20 kHz
|
Measurement range/resolution
|
0.1 mV to 30V/100μV
|
ImputImpedance
|
approx. 1 MΩ
|
Transmitterneasurements
|
|
RF power meter
|
|
Frequency range
|
1.5 to 1000 MHz(2 to 1000 MHz)
|
Measurementrange
|
5 mW to 50W(100W optional)
|
Accuracy(P>20mW,AM=0%)
|
0.4dB+resolution
|
Selective level measurement level range
|
in frequency range 1to 1000MHz
-60 to +47 dBm without
weighting filter,
-80to +47 dBm with 2 kHz reso-nance filter
|
RFfrequency counter
|
|
Frequency range
|
0.5 to 1000MHz
|
Frequency deviation meter
|
|
Operating modes
|
+PK,-PK,±PK/2,PK HOLD,PMS,RMS√2
|
Measurement range
|
0 Hz to 100 kHz(0 Hz to 50 kHz)
|
AFfrequency range
|
20 Hz to 20 kHz(20 Hz to 15 kHz)(DC-coupled at demldulatorlutput)
|
Resolution
|
1 Hz
|
Phase deviation meter
|
|
Operatingmodes
|
+PK,-PK,±PK/2,PKS RMS√2
|
Measurement range/resolution
|
0.001to 5 rad/0.001 rad
|
AF frequency range
|
300Hz to 6 kHz
|
AM depth meter
|
|
Operating modes
|
+PK,-PK,±PK/2,PKS RMS√2
|
Measurementrange/resolution
|
0.01 to 99%/0.01%
|
AFfrequency range
|
50 Hz to 20 kHz(50 Hz to 10kHz)
|
RFspectrum monitor
|
1 to 1000 MHz
|
Displaydynamic range
|
>60 dB
|
Span
|
0(zerospan)to 50 MHz
|
Filter (3 dB bandwidth)
|
150 Hz,6/16/50/300 kHz,
1/3 MHz(coupled to span)
|
Trackinggenerator (with CMS-B59/-B9)
|
Frequency range
|
400kHz to 1000 MHz
|
Reference level
|
-67 to -27 dBm
|
Display dynamic range
|
50 dB
|
Span
|
0 to 50 MHz(full span for CMS52,
CMS54 and CMS57)
|
Output level
|
-128 to 0 dBm
|
Frequencyoffset
|
0 to -999 MHz (depending on span and center frequency)
|
Transmitter meaxurements an 2nd RF input
|
Meawurement of RF frequecy,modulation(AM,FM,фM),modulationfre-quency andRF spectrum (level)of small RF signals ,eg in off-air or modulemeasurements,for input levels from approximately
|
RF frequency counter
|
30μV(selective frequency counter with presetting)
|
Modulation meter
|
5μV(IF narrow
1μV(IF narrow,xelectivemeas.)
|
Selective level measurement
|
-75 to -35 dBm without
weighting fioter,
-100 to -35 dBm with 2 kHzreso-nance filter
|
Transmitter and receivermeasurements
|
Modulation generator l and ll
|
|
Frequency range
|
0.1 Hz
|
Outputvoltage range
|
10μV to 5 V
|
Output impedance
|
≤4Ω
|
Distortion meter
|
|
Frequency
|
100Hz to 5 kHz(100 Hz to 3 kHz)
|
Measurementrange
|
0.1 to 50%
|
SINAD meter
|
|
Frequency
|
100 Hz to 5 kHz(1 kHz±10Hz)
|
Measurementrange
|
1 to 46 dB
|
AF frequency counter
|
|
Operating modes
|
demldulation,AF,deat(frequency offset)
|
Frequency range
|
20Hz to 500 kHz(20 Hz to 20kHz)(superimposed RF)
|
Resolution
|
1 Hz/0.1 Hz
|
Oscilloscope
|
|
Bandwidth
|
|
DC
|
DC to 20 kHz
|
AC
|
10Hz to 20 kHz
|
Horizontal deflection
|
20to 0.1 ms/div
|
Vertical deflection
|
scaled in kHz(FM)rad(фM),
%(AM),mV/V(AF)
|
Input voltage range
|
0 to 40 V(V)
|
Input impedance
|
approx.1 MΩ
|
AF filters
|
|
Highpass
|
fcutoff=300Hz
|
Lowpass
|
fcutoff=3.4Hz
|
Bandpass
|
|
broadband
|
highpass+lowpass
|
narrowband
|
50 Hz to 5 kHz(100 Hz to 3 kHz)
|
Notch filter
|
100 Hz to 5 kHz(100 Hz to 3 kHz)
|
CCITTfilter
|
see option CMS-B5 or CMS-B20
|
Selective-callcoder/decoder
|
|
Tone sequences
|
ZVE11/ZVE12/CCIR/EIA/EEA/EURO/
NATEL/CCITT/VDEW/DTMF/VDEW
direct dialling/user-defined sequences (DTMF decoding seeCon-trol lnterfaces CMS-B5 and CMS-B55);CDCSS decoder and ATIS see option CMS-B27
|
CDCSS coder
|
entry of 3-digit code number of
mobile rqdio,setting times for rurn-lrr code and RF level drop,setting the datdaeviation
|
Audio monitor (loudspeaker)
|
demodulated signal,AFsignal,beat (frequemcy offset)
|