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July 2025
781263-01
781263-01, 6.6 GHz, PXIe-5673E PXI Vector Signal Generator
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
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Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments 781263-01 PXI Vector Signal Generator
Part number 781263-01 from National Instruments is the identifying number for the version of the PXIe-5673E PXI Vector Signal Generator that has a frequency of 6.6 GHz. While the 781263-01 is equipped with 128 MB of RAM, there are two additional variations of this 6.6 GHz signal generator that include even more space for onboard memory. These include part number 781263-02 with 512 MB of RAM and part number 781263-03 with an impressive 2 GB of RAM.
The 781263-01 and it’s related part numbers do not refer to a singular device, but instead represent multiple NI modules that are connected and operating together. The modules include an Arbitrary Waveform Generator (NI PXIe-5450/5451), an I/Q Modulator (NI PXIe-5611), and a LO Source Module (NI PXIe-5650/5651/5652). The front panels of the modules feature SMA Female connectors (in addition to two SMB connectors on the AWG module), offering enhanced connectivity options.
Depending on the module, the typical DC power of the 781263-01 differs. The DC power for the AWG power is typically 32.7 W (PXIe-5450) or 37.5 W (PXIe-5451), whereas the typical power of the I/Q modulator is 10.5 W. The LO Source module has an typical power measuring 12.6 W.
Designed to fit into the test systems of all sizes, the 781263-01 offers efficient operation in a more compact form. The one slot modules of the signal generator measure 21.6 cm × 2.0 cm × 13.0 cm (8.5 in. × 0.8 in. × 5.1 in.) in dimensions, while a two slot module measures 21.6 cm × 4.0 cm × 13.0 cm (8.5 in. × 1.6 in. × 5.1 in.). When fully assembled, the 781263-01 weighs in at 1,458 g (52 oz).
| Part Numbers | 781263-01, 781263-02, 781263-03 |
|---|---|
| Model Name | PXIe-5673E |
| Part Type | PXI Vector Signal Generator |
| Frequency | 6.6 GHz |
| Onboard Memory | 128 MB (781263-01), 512 MB (781263-02), 2 GB (781263-03) |
| Modules Used | PXIe-5450/5451, PXIe-5611, PXIe-5650/5651/5652 |
| Operating Temp Range | 0 °C to 55 °C |
| Relative Humidity Range | 10% to 90% (Operating), 5% to 95% (NonOperating) |
| Weight | 1,458 g (52 oz) (all together) |
| Manufacturer | National Instruments |
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