History: Ham radio installed in a car by Alfred H. Grebe in 1919. The bulky vacuum tube set is visible in the back seat. (1200x826)

https://i.redd.it/13yxqbfysga51.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/hpyocz/ham_radio_installed_in_a_car_by_alfred_h_grebe_in/?utm_source=ifttt