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