| Manufacturer | Keysight (Agilent) |
| Model | 81566A |
| Product | Optical Attenuator |
| Type | Used |
The Keysight (Agilent) 81566A is a high-resolution dual-slot variable optical attenuator plug-in module for the 8163, 8164, and 8166 Lightwave Multichannel Platforms. It supports 9/125 µm SMF28 fibers, offering a precision of 0.001 dB and a typical return loss of 45 dB. The unit features automatic power control to maintain user-defined output levels.
Used for Bit Error Rate testing, DWDM channel equalization, and linearity calibration of power meters, the 81566A ensures versatile and accurate optical testing.
Testwall can supply the used Keysight (Agilent) 81566A, 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) 81566A.
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.