49X Series Comparison: Difference between revisions
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This page is an attempt to compare the 49X and 279X series spectrum analyzers that share many common hardware features. | This page is an attempt to compare the 49X and 279X series spectrum analyzers that share many common hardware features. All data is for the base model without options. | ||
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! [[2797]] | ! [[2797]] | ||
|- | |- | ||
|Frequency Range ||50kHz - 21GHz ||10kHz - 21GHz || 10kHz - 21GHz|| 10kHz - 21GHz||10kHz - 21GHz ||10kHz - 21GHz ||100Hz − 1.8GHz|| 1kHz − 1.8GHz||100Hz − 7.1GHz || || || || | |Frequency Range ||50kHz - 21GHz ||10kHz - 21GHz || 10kHz - 21GHz|| 10kHz - 21GHz||10kHz - 21GHz ||10kHz - 21GHz ||100Hz − 1.8GHz|| 1kHz − 1.8GHz||100Hz − 7.1GHz ||10kHz - 21GHz ||10kHz - 21GHz ||100Hz − 1.8GHz ||100Hz − 7.1GHz | ||
|- | |- | ||
|Min. Span || | |Min. Span ||100 kHz || || || ||500 Hz || || || 500 Hz|| || 2 kHz||100 Hz ||100 Hz ||100 Hz | ||
|- | |- | ||
|Max. Span || | |Max. Span ||5 GHz || || || ||5 GHz || || || 1 GHz|| || 12 GHz||150 GHz ||1.7 GHz ||4 GHz | ||
|- | |- | ||
|Ext. Mix ||Yes ||Yes || || ||Yes ||Yes || || No || || || || || | |Ext. Mix ||Yes ||Yes || || ||Yes ||Yes || || No || ||Yes ||Yes ||No ||No | ||
|- | |- | ||
|Cent. Freq. Acc. ||1MHz || || || ||Freq.Ref. || || ||1MHz || || || || || | |Cent. Freq. Acc. ||1MHz || || || ||Freq.Ref. || || ||1MHz || ||±30kHz ||±20kHz ||±20kHz ||±21kHz | ||
|- | |- | ||
|Freq. Ref. Acc. || || || | |Freq. Ref. Acc. || || ||1×10<sup>-6</sup>/yr ||1×10<sup>-5</sup>/yr || ||1×10<sup>-7</sup>/yr ||1×10<sup>-7</sup>/yr || ||1×10<sup>-6</sup>/yr ||? ||1×10<sup>-9</sup>/yr ||1×10<sup>-9</sup>/yr ||? | ||
|- | |- | ||
|SSB Phase Noise || || ||-105dBc/Hz ||-103dBc/Hz ||-90dBc/Hz ||-105dBc/Hz ||-105dBc/Hz || || -105dBc/Hz|| || || || | |SSB Phase Noise || || ||-105dBc/Hz ||-103dBc/Hz ||-90dBc/Hz ||-105dBc/Hz ||-105dBc/Hz || || -105dBc/Hz ||-103dBc/Hz||-105dBc/Hz ||-105dBc/Hz ||-105dBc/Hz | ||
|- | |- | ||
|Min. Res. BW. || | |Min. Res. BW. ||1 kHz || || || ||30 Hz || || ||30 Hz || ||1 kHz ||10 Hz ||10 Hz ||10 Hz | ||
|- | |- | ||
|Max. Res. BW. || | |Max. Res. BW. ||1 MHz || || || ||1 MHz || || ||1 MHz || ||3 MHz ||3 MHz ||3 MHz ||3 MHz | ||
|- | |- | ||
|GPIB ||P model || || || ||P model || || ||P model || || Yes ||Yes ||Yes ||Yes | |GPIB ||P model || || || ||P model || || ||P model || || Yes ||Yes ||Yes ||Yes | ||
Revision as of 21:41, 24 May 2021
This page is an attempt to compare the 49X and 279X series spectrum analyzers that share many common hardware features. All data is for the base model without options.
| Parameter | 492 | 492A | 492BP | 492PGM | 494 | 494A | 495P | 496 | 497P | 2792 | 2794 | 2795 | 2797 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Frequency Range | 50kHz - 21GHz | 10kHz - 21GHz | 10kHz - 21GHz | 10kHz - 21GHz | 10kHz - 21GHz | 10kHz - 21GHz | 100Hz − 1.8GHz | 1kHz − 1.8GHz | 100Hz − 7.1GHz | 10kHz - 21GHz | 10kHz - 21GHz | 100Hz − 1.8GHz | 100Hz − 7.1GHz |
| Min. Span | 100 kHz | 500 Hz | 500 Hz | 2 kHz | 100 Hz | 100 Hz | 100 Hz | ||||||
| Max. Span | 5 GHz | 5 GHz | 1 GHz | 12 GHz | 150 GHz | 1.7 GHz | 4 GHz | ||||||
| Ext. Mix | Yes | Yes | Yes | Yes | No | Yes | Yes | No | No | ||||
| Cent. Freq. Acc. | 1MHz | Freq.Ref. | 1MHz | ±30kHz | ±20kHz | ±20kHz | ±21kHz | ||||||
| Freq. Ref. Acc. | 1×10-6/yr | 1×10-5/yr | 1×10-7/yr | 1×10-7/yr | 1×10-6/yr | ? | 1×10-9/yr | 1×10-9/yr | ? | ||||
| SSB Phase Noise | -105dBc/Hz | -103dBc/Hz | -90dBc/Hz | -105dBc/Hz | -105dBc/Hz | -105dBc/Hz | -103dBc/Hz | -105dBc/Hz | -105dBc/Hz | -105dBc/Hz | |||
| Min. Res. BW. | 1 kHz | 30 Hz | 30 Hz | 1 kHz | 10 Hz | 10 Hz | 10 Hz | ||||||
| Max. Res. BW. | 1 MHz | 1 MHz | 1 MHz | 3 MHz | 3 MHz | 3 MHz | 3 MHz | ||||||
| GPIB | P model | P model | P model | Yes | Yes | Yes | Yes | ||||||
| Marker | No | No | No | Yes | Yes | Yes | Yes |