| Manufacturer | Keysight (Agilent) |
| Model | 81663A |
| Product | DFB Laser Source Module |
| Type | Used |
The Keysight (Agilent) 81663A Distributed Feedback Laser Source offers +13 dBm optical output power, ±0.002 nm wavelength stability, ±850 pm fine-tuning range, and 0.003 dB power stability. It includes digital modulation, coherence control, and a built-in isolator for enhanced performance in amplifier and WDM system testing.
Ideal for dense WDM and EDFA noise figure tests, this unit allows wavelength shifting between adjacent DWDM channels and controls linewidth to mitigate Brillouin scattering and cavity effects.
Testwall can supply the used Keysight (Agilent) 81663A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 81663A.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.