When removing the antenna cable from the back of the radio, the male plug broke. The plug appears to have a capacitor with the natation “180PF +-10% 50V”.
What purpose does this capacitor serve?
I believe the "L" vehicles had some "luxury" features, including the driver and passenger floor carpeting.
My 1970 circa heel pad is shown below
Please post a photo of Watanabe san’s car's heel pad.