Fluke 9640A Series RF Reference Source
The 9640A Series has been discontinued. It has been replaced by the 96040A Low Phase Noise Reference Source
Summary specifications |
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| Frequency specifications | Level specifications (50 Ω output, see extended specifications for 75 Ω) |
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| Range | 1 mHz to 4 GHz | -130 to +24 dBm to 125 MHz, 14 dBm at 4 GHz (leveled) |
| Resolution | 10 uHz | 0.001 dB |
| Accuracy | 0.05 ppm + 5 uHz | Down to -48 dBm 0.03 dB to 100 kHz, 0.05 dB to 128 MHz, 0.5 dB at 4 GHz10 MHz to 128 MHz 0.05 dB to -48 dBm, 0.1 dB to -84 dBm, 0.7 dB at -130 dBm |
| Attenuation | 0.02 dB to 55 dB, 0.15 dB at 110 dB | |
| VSWR | ≤500 MHz: ≤1.1, ≤1 GHz: 1.2, ≤3 GHz: 1.3, ≤4 GHz: 1.4 |
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| Harmonics and spurious | –60 dBc harmonics, –70 dBc spurious to 1 GHz | |
| Phase noise at 1 GHz | 9640A: –122 dBc/Hz, typical, at 10 kHz offset 9640A-LPNX: –138 dBc/Hz, typical, at 5 kHz to 100 kHz offset |
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| Modulation | AM, FM, PM, internal and external. Frequency pull and external leveling. | |
| Frequency sweep | 1 mHz to 4 GHz. Linear or Logarithmic. Stop-Start or Center-Span. | |
| Frequency counter | Optional internal 50 MHz frequency counter | |
| Temperature | Operating: 0 °C to 50 °C, 23 °C ± 5 °C for specified performance Storage: -20 °C to +70 °C |
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| Standard interfaces | IEEE488.2 (GPIB) | |
| GPIB command emulation | 9640A, 9640A-LPNX: HP3335 9640A-LPNX + Opt 8662/8663 GPIB: HP3335, HP8662A, HP8663A |
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| Calibration documentation | 17025 accredited report of calibration included | |
| Dimensions (HxWxD) | 146 mm x 433 mm x and 533 mm (5.8 in x 17.0 in x 21.0 in) Industry-standard 19 in (483 mm) rack mounting when fitted with Y9600 rack mounting kit | |
| Weight | 18 kg (40 lbs) |
Accessory |
Description |
|---|---|
| 8662/8663 GPIB |
9640A-LPN HP 8662A/8663A Emulation (not available for 9640A-STD) Options are License Key enabled, also available as user-installable upgrades. Contact your local Fluke sales office for information. |
| 9600 CASE | Rugged Transit Case |
| 96XXCONN | Adaptor/Torque Wrench Kit |
| 9600FC |
Integrated 50 MHz Frequency Counter This option is License Key enabled, also available as a user-installable upgrade. Contact your local Fluke sales office for information. |
| 9600FLT | 1 GHz Wide Offset Phase Noise Filter |
| Y9600 | Rackmount Kit (Slides) |
