100 kHz to 70 MHz (0.1 to 1.5 Tesla) Network Analyzer. Single BNC port (S11). Includes: Bravo PC Vision Software, & Manual on CD-ROM, Belt Case, Serial Cable, MRI Interference Filter, AC Adapter 100-240 VAC, & BNC Male Termination Kit (short/50Ù load). For Testing & Tuning MRI Coils.