The Tektronix TFS3030 FiberMini is a small portable optical time domain reflectometer (TDR) with a monochrome LC display. Its application is testing of optical fibers in the field.
Opt.01 is a low-cost 1310 nm instrument, Opt.03 a high-performance 1310 nm model, Opt. 05 a high-performance 1550 nm model, and Opt. 06 a high-performance dual-wavelength (1310/1550 nm) device. Various optical connectors were available as options.
All versions have an RS-232 interface for data output to a computer or printer.