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Rohde & Schwarz CMS50 Radiocommunication Service Monitor
Features
- Compact, versatile and full-featured Radio-telephone Tester
- High-contrast backlit LCD screen with large characters and simultaneous indication of all settings and results
- Numerous additional features such as spectrum monitor, oscilloscope, continuously tunable distortion meter, and adjustable AF filters
- Full-duplex operation without compromise on measurements
- Built-in automatic test routines for recurring test sequences
Specifications
Receiver Measurements
| Signal Generator |
| Frequency Range |
0.4 MHz to 1 GHz |
| Frequency Resolution |
50 Hz |
| Level - FM: M, CW |
≤ -134 to 0 dBm |
| AM |
-134 to -3 dBm |
| Modulation |
| Frequency Range |
2 MHz to 500 MHz |
| AM Modulation Depth |
0% to 99% |
| Modulation Frequency Range |
15 Hz to 10 kHz. f < 8 MHz |
| FM Deviation |
50 Hz to 50 kHz |
| M Deviation (internal) |
0 to 10 rad. |
| Modulation Modes |
Internal (single tone/two-tone), external, internal + external |
| AF Voltmeter |
| Frequency Range |
50 Hz to 20 kHz |
| Measurement Range |
0.1 mV to 30 V |
| Transmitter Measurements |
| RF Power Meter |
Frequency Range: |
2 MHz to 1 GHz |
| Measurement Range: |
5 mW to 50 W |
| RF Frequency Counter |
Frequency Range: |
0.5 MHz to 1 GHz |
| Frequency Deviation Meter |
Operating Modes: |
+PK, -PK, ±PK/2, PK HOLD, RMS, RMS²/² |
| Phase Deviation Meter |
Operating Modes: |
+PK, -PK, ±PK/2, RMS, RMS²/² |
| AM Depth Meter |
Operating Modes: |
+PK, -PK, ±PK/2, RMS, RMS²/² |
| RF Spectrum Monitor |
Reference Level: |
+47 to -47 dBm. (Input 1) |
| Display Dynamic Range: |
>60 dB (≥7 dBm reference level at input 1) |
| Span: |
0 (zero span) to 50 MHz |
| Tracking Generator (Option 04 or 24 required) |
Frequency Range: |
400 KHz to 1 GHz |
| Reference Level: |
-27 to -67 dBm |
| Transmitter and Receiver Measurements |
| Distortion Meter |
100 Hz to 3 kHz |
| SINAD Meter |
1 kHz ± 10 Hz |
| AF Frequency Counter |
Operating Modes: |
Demodulation, AF, beat (frequency offset), external |
| Oscilloscope Bandwidth |
DC to 20 kHz |
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