Nice. Love the SDL. Check the coolant reservoir for oil as the HGs are weak....

First things first... OE Becker radio or aftermarket? Anything coming on like lights?

Antenna won’t work without radio. How is the fuse? If fuse is ok, you’ll have to pull it and start looking for 12v, etc.

__________________
Current Diesels:
1981 240D (73K)
1982 300CD (169k)
1985 190D (169k)
1991 350SD (113k)
1991 350SD (206k)
1991 300D (228k)
1993 300SD (291k)
1993 300D 2.5T (338k)
1996 Dodge Ram CTD (442k)
1996 Dodge Ram CTD (265k)

Past Diesels:
1983 300D (228K)
1985 300D (233K)