Installers and maintainers of fiber-optic networks, LANs, cable television and outside- plant telecomm , and other fiber installations will benefit from a new line of handheld fiber-optic test equipment. The line includes power meters, light sources (both laser and LED), talkset, loss test set, visual fault-finder, and a clip-test accessory. The talksets offer full duplex operation and hands-free operation.