M31 Galaxy of Transistor Radios
Robert Davidson's great site (galaxy, really), one of the earliest transistor radio sites on the web, features over 380 pages of stunning high res photos and super cool graphics and ephemera related to transistor radios. Browse through the categories on the left, which range from country of origin (American, European, Japanese) to stylistic (reverse painted, 'cool and collected'). And be sure not to miss the excellent graphics sections with classic period advertising and packaging scans.