---
product_id: 39013421
title: "1x2 Single Mode Dual Window (1310/1550nm) Coupler, 10/90 Ratio, 900μm Loose Tube Fiber"
brand: "fo4sale"
price: "€ 63.75"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/39013421-1x2-single-mode-dual-window-1310-1550nm-coupler-10-90
store_origin: GR
region: Greece
---

# 1x2 Single Mode Dual Window (1310/1550nm) Coupler, 10/90 Ratio, 900μm Loose Tube Fiber

**Brand:** fo4sale
**Price:** € 63.75
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 1x2 Single Mode Dual Window (1310/1550nm) Coupler, 10/90 Ratio, 900μm Loose Tube Fiber by fo4sale
- **How much does it cost?** € 63.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/39013421-1x2-single-mode-dual-window-1310-1550nm-coupler-10-90)

## Best For

- fo4sale enthusiasts

## Why This Product

- Trusted fo4sale brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

1x2 Single Mode Dual Window (1310/1550nm) Coupler, 10/90 ratio, 900μm loose tube fiber.
FO4SALE couplers are manufactured in the USA using proven fused biconical taper (FBT) technology, and are designed to meet Telcordia requirements.
Our high quality, low cost couplers are available in single wavelength and dual window varieties in an assortment of split ratios.
All device types are available with bare fiber, 900μm, or 3mm pigtails, and can be terminated with your choice of connectors or installed in rack mount modules.

## Features

- 1x2 single mode fiber coupler/splitter with 900μm loose tube
- 10% / 90% power split ratio between two output legs
- SMF-28e+ 9/125μm single mode fiber by Corning
- Working Wavelength (dual window): 1310nm and 1550nm
- Made in USA

## Images

![1x2 Single Mode Dual Window (1310/1550nm) Coupler, 10/90 Ratio, 900μm Loose Tube Fiber - Image 1](https://images-na.ssl-images-amazon.com/images/I/31KKkbFjfXL.jpg)

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**Shop now:** [https://www.desertcart.gr/products/39013421-1x2-single-mode-dual-window-1310-1550nm-coupler-10-90](https://www.desertcart.gr/products/39013421-1x2-single-mode-dual-window-1310-1550nm-coupler-10-90)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-24*