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PS73500PYALU Launch Box Style #7 SM SC/APC - LC/UPC 500 meters

Fosco Connect Part No.: PS73500PYALU

  • $ 520.00 or



PS73500PYALU OTDR Launch Box Style #7 – SM 500m SC/APC to LC/UPC

Achieve precise and comprehensive OTDR test results with the PS73500PYALU Launch Box, featuring 500 meters of singlemode fiber with SC/APC to LC/UPC connectors. This durable, field-ready launch box is a must-have for fiber optic technicians performing accurate end-to-end testing.

Designed in a rugged, waterproof enclosure with internal bend radius protection, this launch box ensures safe handling of fiber and repeatable, reliable traces in both installation and troubleshooting environments.

Key Features

  • 🔹 500 meters of G.652D singlemode fiber

  • 🔹 SC/APC to LC/UPC connector pair

  • 🔹 Bright yellow fiber jacket for high visibility

  • 🔹 Hard plastic weatherproof case with foam liner

  • 🔹 Integral bend-limiting boots to protect connectors

  • 🔹 Compact, reusable, and ideal for field use

Function in OTDR Testing

  • ✅ Adds a known fiber length before the first connector, allowing OTDR signals to stabilize

  • ✅ Ensures both launch and receive connector events are clearly visible in the OTDR trace

  • ✅ Enables full link characterization for accurate loss and reflectance measurements

Use Cases

  • FTTx network testing

  • Metro and long-haul backbone certification

  • Maintenance and troubleshooting

  • SC/APC to LC/UPC patching simulation

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