If you’re looking to Sell EXFO FOS-121A MM Fiber Optic LED Light Source

The FOS-120A Light Source delivers excellent stability. It is compatible with the FOT-10A and FOT-20A Power Meters, which are suitable for a variety of testing applications including continuity and end-to-end testing.

Versatility
The FOS-120A Light Source features single- and dual-wavelength sources from single or double ports. The units deliver continuous wave (CW) signals for power/loss measurements and 2-kHz signal generation for fiber identification.

Unit Powering
Powering options include a 9 V battery and a standard AC adapter. The battery life offers a minimum of seven hours of continuous operation. An auto-off function with a 10-minute timer is included to preserve battery life.

Features:

• Single- or dual-wavelength configuration
• 2-kHz signal generation for fiber identification
• Dual powering: 9 V battery and AC adapter/charger
• Auto-off function

Buying, Selling, Trading EXFO FOS-121A MM2

Specifications:

Wavelength (nm)	850 ± 30
Spectral width (nm)	50
Launch power (dBm) 9/125 µm 50/125 µm 62.5/125 µm	N/A -17 -14
Power stability (dB) 1 h 8 h	± 0.03 ± 0.05
Output ports	1
Size (H × W × D)	22.2 cm × 10.3 cm × 5.9 cm (8 3/4 in × 4 1/16 in × 2 1/4 in)
Weight	0.6 kg (1.4 lb)
Temperature operating	-10 °C to 50 °C (14 °F to 122 °F)

If you’re selling your EXFO FOS-121A MM please fill out form on the right hand side of page.