1968 1750 Roundtail Spider Euro version
I am re-installing a Bosch Blue tip antenna. Does the metal gasket (far left in the pic) go under the body sheet metal or on top? It is from a 1968 spider - Euro version. Antenna and Blaupunkt Frankfurt radio was installed at Alfa dealer in July 1968. Pic below. Posted the question over on the VW/Porsche forum (Samba) FWIW...