Vivitar Auto Thyristor 225 Flash Unit - Un-Tested

Vivitar Auto Thyristor 255 Electronic Flash Unit SEE NOTES works

Vivitar 2800 Auto Thyristor Electronic Flash

Vivitar 2800 Auto Thyristor Electronic Flash unboxed

Never Used Achiever Auto Thyristor 260T Camera Flash - Camera Equipment -

Cobra Auto Thyristor Auto 250 Camera Flash UNTESTED Sold as SPARES/PARTS

Sunpak Auto Zoom 2400 Thyristor Flash Unit - Untested

Cobra Auto Thyristor Electronic Flash Unit - Tested