| Manufacturer | Keysight (Agilent) |
| Model | 81662A |
| Product | DFB Laser Source Module |
| Type | Used |
The Keysight (Agilent) 81662A Distributed Feedback Laser Source delivers +13 dBm optical output with ±0.002 nm wavelength stability, ±850 pm fine-tuning range, and 0.003 dB power stability. It includes built-in coherence control, digital modulation, and isolator to ensure high-performance operation in DWDM systems and amplifier testing environments.
Its tunability around the IT-grid center wavelength allows precise alignment with DWDM transmission channels, ideal for testing nonlinear effects, EDFA noise figure extinction, and mitigating Brillouin scattering.
Testwall can supply the used Keysight (Agilent) 81662A Distributed Feedback Laser Source, 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) 81662A Distributed Feedback Laser Source.
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.