Tone control inner All 1958-60 cars 1961 Hawks

Inner left 1956-57 cars inner right on cars with rear speaker

Inner right 1956-57 cars without rear speaker

Black Volume tuning All 1956-57 cars except 1957 Packard 1961 sedans

Left All 1950-52 cars use 1

Right All 1950 cars 1951-52 Studebaker with manual tuning use 1

Right 1951-52 cars with manual tuning use 1

1950-52 cars use 2

1946-49 cars use 2

For 8 tube radio 1953-55 cars

All 1953-55 cars use 2

Glass All 1947-49 cars