The Grundig Satellite 800 has plenty of inputs and outputs. Some items shown in this diagram are optional.
The FM/AIR antenna input jack is an F connector. Shortave Input 1 jack is a 50 ohm SO-239 jack which accepts a PL-259 plug.
The speaker output jack is a 1/4 inch stereo jack (3 conductor). It can drive a left and right 4 to 8 ohm speakers. The Line Out Jacks are RCA phono jacks to feed a tape recorder.
Lightning protection devices (not shown) are suggested for outdoor antenna installations.