N7779C keysight Tunable Laser Source Description

2024-03-06
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The new N7779C Base Series tunable laser source, like the other new N777xC models, is ideal for cost-effective testing of broadband optical devices because of its ability to step quickly to discrete wavelengths with resolutions up to 0.1 pm and typical wavelength repeatability of ±3 pm. The short wavelength setup time (e.g., 300 ms) enables fast step scanning. 


  • Model: N7779C

  • Name: Tunable Laser Source

  • Brand:keysight

  • Category:General Electronic Test >Tunable Laser Source

  • Product Attributes:Mainframe

  • Wavelength: 1240-1380 nm or 1340-1495 nm or 1450-1650 nm or 1490-1640 nm

  • Tuning time: 300 ms in 1 nm steps

  • Maximum power: > +12 dBm peak typical (options 114, 116, 216) or > +13 dBm peak typical (option 113)

  • Signal to SSE ratio: ≥ 75 dB/nm typical

  • Absolute wavelength accuracy: ±10 pm typical


The N7779C, like other laser sources in the N777xC series, is capable of providing peak output power in excess of +12 dBm and low spontaneous emission levels. With power stability of ±0.01 dB per hour, it can also be used as a wide tuning range static local oscillator for receiver testing or transmission experiments.

All N777xC tunable laser sources feature a common cavity and laser source module design that provides the advantages of narrow linewidth, high long-term stability, and low levels of spontaneous emission. Their software is compatible with the 8160xA and 81600B laser sources that have been the industry's most popular for more than a decade, while taking up less rack space (1U less). The remote user interface on this instrument can be accessed using a web browser over a LAN or USB connection. Local operators can view current operating parameters via the optional touchscreen.


N7779C keysight Tunable Laser Source Description
2024-03-06


The new N7779C Base Series tunable laser source, like the other new N777xC models, is ideal for cost-effective testing of broadband optical devices because of its ability to step quickly to discrete wavelengths with resolutions up to 0.1 pm and typical wavelength repeatability of ±3 pm. The short wavelength setup time (e.g., 300 ms) enables fast step scanning. 


  • Model: N7779C

  • Name: Tunable Laser Source

  • Brand:keysight

  • Category:General Electronic Test >Tunable Laser Source

  • Product Attributes:Mainframe

  • Wavelength: 1240-1380 nm or 1340-1495 nm or 1450-1650 nm or 1490-1640 nm

  • Tuning time: 300 ms in 1 nm steps

  • Maximum power: > +12 dBm peak typical (options 114, 116, 216) or > +13 dBm peak typical (option 113)

  • Signal to SSE ratio: ≥ 75 dB/nm typical

  • Absolute wavelength accuracy: ±10 pm typical


The N7779C, like other laser sources in the N777xC series, is capable of providing peak output power in excess of +12 dBm and low spontaneous emission levels. With power stability of ±0.01 dB per hour, it can also be used as a wide tuning range static local oscillator for receiver testing or transmission experiments.

All N777xC tunable laser sources feature a common cavity and laser source module design that provides the advantages of narrow linewidth, high long-term stability, and low levels of spontaneous emission. Their software is compatible with the 8160xA and 81600B laser sources that have been the industry's most popular for more than a decade, while taking up less rack space (1U less). The remote user interface on this instrument can be accessed using a web browser over a LAN or USB connection. Local operators can view current operating parameters via the optional touchscreen.