Hitachi AX-M140 - Manual (Page 9)

Connecting the Antenna
Screw the antenna (aerial) rod
clockwise onto the antenna
base.
Screw the antenna cable into the
DAB/FM antenna socket Tighten
the antenna by hand or using the
tool provided.
(Note: Do not overtighten, this could
damage the antenna or it's fittings.)
Position the antenna for best reception.
Optional
8