{TAIL ~ Power takeoff} to a transmitter mounted in the housing is by {HEAD ~ conventional slip rings} 
{ TAIL ~ Power takeoff } to a transmitter mounted in the housing is by { HEAD ~ conventional slip rings }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD