Here's a neat little Arvin 65K38 portable made in Japan by Matsushita.
This is how it looked as found:
and after a thorough cleaning:
the chassis:
This is the smallest flyback I've ever seen - the donut is the size of a quarter:
The fine tune control turns a toothed belt hooked to the tuner shaft:
She works well after sitting for 30+ years - tuner is dirty and it'll get the paper & wax caps replaced (of course.) I'd never seen an Arvin set of any age, and am glad to have found this interesting little guy.