








🔧 Connect, Test, Conquer!
The QIANRENON LC Singlemode Fibre Optic Loopback Adapter is a high-performance solution designed for fiber optic testing and network restoration. With a low insertion loss of ≤ 0.2dB and a return loss of ≥ 60dB, this adapter ensures optimal signal integrity. Compatible with both 1310nm and 1550nm bands, it is perfect for a variety of applications including telecom testing, fiber optic communication networks, and R&D labs.
| Manufacturer | QIANRENON |
| Part number | 21506 |
| Item Weight | 20 g |
| Product Dimensions | 1.2 x 0.9 x 3 cm; 20 g |
| Item model number | 21506 |
| Colour | Blue |
| Shape | Round |
| Specification met | FCC |
| Special Features | High Speed |
| Included components | NO |
| Batteries included? | No |
| Batteries Required? | No |
Trustpilot
3 days ago
1 month ago