SVA1 Single-mode Variable Attenuator

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Frequently Asked Questions

Features:

Single-mode attenuator for a wide range of wavelengths
Lightweight, robust, designed for field applications
60 dB dynamic range
Coarse and fine adjustments
Swappable (FC, ST, SC, LC) adapters remove for cleaning

Applications:

BER testing
System tolerance to signal attenuation
New equipment activations

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Description

60 dB Variable Single-mode Attenuation

The SVA1 Single-mode Variable Attenuator advances fiber optic field testing by offering superior performance in a low cost hand-held package. Utilizing a simplified, industry accepted attenuation technique; the innovative design of the SVA1 offers superior resolution across the entire 60 dB dynamic range.

Intended for field testing during installation, new equipment turn-ups, or routine maintenance, the SVA1 is a complete, easy to use attenuator. Its unique features allow bidirectional signal transmission with no loss penalty.

Never be caught with low or discharged batteries!

The mechanical design of the SVA1 uses no batteries - it is always ready when you need it.

Input/output ports of the SVA1 are equipped with tool-free removable adapters to allow the output connectors to be inspected and cleaned.

The SVA1 is available with a variety of connectors and reflectance options to better than 60 dB. With only two adjustments, COARSE and FINE, the SVA 1 is simple to understand and operate. The SVA1 is suited for all single-mode applications including Telco, LANs, WANs, Video, and CATV.

Key Specifications

Optics: 9/125 µm single-mode
Measurement Range: 1.5 – 60 dB
Return Loss: 50 dB (≥60 dB optional – angled FC)
Connector Adapters available: FC, SC, ST, LC

Ordering Information

Model Number: SVA1

SVA1 Accessories and Connector Adapters

Model	Description
2900-50-0002MR	FC adapter
2900-50-0003MR	SC adapter
2900-50-0004MR	ST adapter
2900-50-0006MR	LC adapter
8800-00-0072PR	Universal flip-top dust cap for UCI outputs