Antenna, Radio: Description and Operation

A33(A)AUTO ANTENNA MOTOR AND RELAY
3-Ground: Always Approx. 12 Volts
6-Ground: Approx. 12 Volts with Ignition SW at ON position
8-Ground: Approx. 12 Volts with Ignition SW at ACC or ON position
7-Ground: Always continuity

R 3(A), R 4(C) RADIO AND PLAYER
(A)3, (C)3-Ground: Approx. 12 Volts with Ignition SW at ACC or ONposition