This little guy does work. When switched to VTR the screen is bright but not static anymore. See photos.
Vintage Sony Transistor TV-960 8" CRT TV Solid State Retro RF B&W - Tested Works
Vintage Sony Trinitron KV-8AD10 8” CRT Portable Color TV Gaming w/accessories
Vintage Sony Trinitron KV-8AD10 8" CRT Color TV Retro Gaming TESTED
Vintage Sony Trinitron White KV-8AD10 8” CRT Portable Color TV W/remote
SONY Trinitron 8" CRT Color TV Model KV-8AD10 NO REMOTE TESTED/WORKING
Vintage Tiny CRT 19" Colour CRT Monitor Model No : 9S926 - Power's On But Clicks