Kingfisher KI-7010 Automated Variable Attenuator

The Kingfisher KI 7000B Series Automated Variable Optical Attenuator is a compact, high-performance instrument designed for precise optical power control in single-mode, multimode, and POF fiber systems. It’s ideal for DWDM/CWDM testing, linearity checks, and optical margin testing. Here’s a snapshot of its capabilities: Attenuation range: 2 to 60 dB (SMF), with 0.05 dB resolution Wavelength range: 1200 to 1650 nm Insertion loss: Typically =1.2 dB Return loss: =60 dB PDL: <0.1 dB; PMD: <1 ps Power handling: Up to +30 dBm Interfaces: RS232 (3.5 mm jack), remote control via PC software Modes: Manual, step, relative, and remote Form factor: Lightweight (0.52 kg), rugged, and battery- or DC-powered It’s known for excellent linearity (0.03 dB) and thermal stability, making it a reliable choice for both lab and embedded applications. The interchangeable metal-free connectors are a bonus for high-power testing.