Marconi, 2955B
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Product description
The Marconi 2955B Communications Service Monitor combines all the measurement facilities required for testing mobile radio transceivers in the range up to 1000 MHz. The 2955B is a compact self-contained unit designed for bench or mobile use and can be considered as a combination of the following instruments: RF frequency meter, AF frequency meter, RF signal generator, AF generators (2), RF power meter, AF and DC voltmeter, Modulation meter, AF distortion meter, S/N or SINAD meter, Digital Storage Oscilloscope, Sequential tones decoder and encoder, DTMF decoder and encoder, DCS decoder and encoder, and POCSAG radio pager encoder.
Features
- Comprehensive testing facilities for AM/FM/ØM transceivers to 1000 MHz
- Full duplex facility test radio telephones and cross-band repeaters
- Sensitive receiver for off-air transmitter monitoring with option 001
- Sequential and revertive tones, DTMF and DCS encoders/decoders
- Menu driven CRT display with 26 stores for recall of standard settings
- Precision digital readouts and autoranging bar charts for rapid testing
- Built-in self test and operator guide
- System checking of simplex transceivers in less than 3 seconds
- Operation from any standard AC supply up to 400 Hz or vehicle supply
- Digital scope with single shot for peak modulation setting
- GPIB or RS232 for full instrument control
- High stability OCXO fitted as standard
- Power supply: 220V
- Dynamic range spectrum analyzer: not included
- Max. Frequency: 1000 MHz
- Min. Frequency: 0.4 MHz
- Power range: 0.05 mW - 150W
