MFJ MFJ-971 - Technical Diagrams and Safety; Tuner Back Panel Locations; MFJ-971 Schematic; Antenna Safety Warning

WARNING: CONSTRUCTING OR ERECTING AMATEUR RADIO ANTENNAS IN
LOCATIONS WHERE THEY MAY COME INTO CONTACT WITH ELECTRICAL POWER
LINES MAY RESULT IN ACCIDENTAL INJURY OR DEATH. ALWAYS USE CAUTION.