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652 products
Used

Keysight ·

81531A

Front view of an HP 81531A optical power sensor module with its connectors and white ejector
Exact-model reference photo of a legacy HP 81531A optical power sensor module. Actual used unit, installed options, and supplied accessories may vary.
Used

Keysight ·

81613A

Official Keysight 81613A Return Loss Module with Integrated Laser Source, manufacturer reference
Official Keysight 81613A manufacturer reference image. The exact 81613A label is visible on the fourth module from the left. The other return-loss modules are illustrative companion products.
Used

Keysight ·

81610A

Official Keysight 81610A Optical Return Loss Module, manufacturer reference
Official Keysight 81610A manufacturer reference image. The exact 81610A label is visible on the leftmost of five modules. The other four return-loss modules are illustrative companion products.
Used

Keysight ·

81632A

Front reference view of an exact 81632A power sensor module with optical input and white ejector
Exact-model reference photo of an 81632A optical power sensor module. Actual used unit, installed options, and supplied accessories may vary.
Used

Keysight ·

81633B

Complete 81633B instrument reference photo with original front connectors and physical labels
Exact-model reference photo of 81633B Optical Power Sensor Module. Actual used unit, installed options, and supplied accessories may vary.
Used

Keysight ·

81633A

Angled view of an Agilent 81633A optical power sensor module with its complete chassis and input connector
Exact-model reference photo of a legacy Agilent 81633A optical power sensor module. Actual used unit, installed options, and supplied accessories may vary.
Used

Keysight ·

81634B

Official Keysight 81634B manufacturer reference showing 81630B at left; 81634B at right; actual used-unit configuration may vary.
Official module comparison: the target 81634B is at right and the different 81630B is at left. This reference is not a two-module package; actual connector configuration and supplied unit must be confirmed.