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last_updated: "2026-07-30T09:10:57.047-05:00"
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# Yokogawa / Ando AQ4211 (155) LD Unit

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Ando
- Model: AQ4211 (155)
- Condition: Used and in Excellent Condition
- Price: $1,200.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 3 lb
- Shipping dimensions: 18X9X9 in

## Categories

- Test Equipment > Optical Test > LD Sources (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

### Configuration

- Optical Interface: PC*
- Emission Wavelength: 1550 ±20 nm
- Spectral Halfwidth/Width: 10 nm or less
- Optical Output Level: 0 dBm or more
- Applicable Optical Fiber: SM

*The optical interface connectors are sold separately. They are available for purchase from our website here.

## Images

- <https://www.artisantg.com/itemimages/ando_aq4211_155_view1.jpg>