■ Pulse tachometer produces a signal proportionate to rotational speed
■ Robust design for operation on vehicles in challenging environments
■ NSN 6680-01-114-7653, MIL 12258932-1
■ DF6187 features a single female take-off connection
■ Robust design for operation on vehicles in challenging environments
■ NSN 6680-01-148-8875, MIL 12258931-2
■ DF6189 features a single female take-off connection with .225 to .250 inch drive tang
■ NSN 6680-01-142-3180, MIL 12258931-2 w/Tang drive 30134
■ Robust design for operation on vehicles in challenging environments
