12X4 GE GM Delco gray plates “”D”” getter NOS 1960 era (49/40 and 50/40)

12X4 GE GM Delco gray plates “”D”” getter NOS 1960 era (49/40 and 50/40)

– Dynaco PAS-2, PAS-3
– Juicy Music Peach II pre-amp
– car radios