Why everyone should be interested in antique electronics, especially radio; 'Welcome To The Old School: Restoring Antique Radios.' Hackaday, Sept. 9, 2014.
Playing vintage music through vintage equipment; Poor Audio Quality Made Great: Listen To Vintage Music Using An Antique Radio Without Removing The Insides, 'Hackaday, Aug. 11, 2014.
Post WW2, likely immediately after.
Early 1960's
AM Car Radio from the 1960's, this thing sounds amazing.
~1970's Cold-War consumer radio; AM, (most of the band) FM, shortwave radio from behind the Iron Curtain. Unlike their automobiles, this radio is really nice!
Transmitting Christmas music to all of my vintage radios during the holiday season!
Dust Off Those AM Radios, There’s Something Good On! Hackaday, Jan 12, 2018.