TESTED Konica X-24 Auto Electronic Flash Unit | EXCELLENT | CLEAN | PWO

Sunpak Auto Zoom 2400 Thyristor Flash Unit - Untested

Vivitar 2800 Auto Thyristor Electronic Flash Boxed Camera Accessory Working

Starblitz 3003GT Professional Electronic Grip Thyristor Auto Flash Unit WORKING

Sunpak Auto 36DX Thyristor Electronic Flash Unit

Cobra D425 Auto Thyristor Flash Unit Boxed With Manual New Old Stock Never Used

Vivitar Auto Thyristor 225 Flash Unit - Un-Tested

Vivitar Auto Thyristor 255 Electronic Flash Unit SEE NOTES works