Promaster FA 1000 Electronic Flash Unit Hot Shoe Mount-Tested and Working

Vivitar 2500 Zoom Thyristor Shoe Mount Universal Electronic Flash Tested Working

Promaster FT 1700 Auto Flash Unit Hot Shoe Camera Flash Tested Working

Kalimar TW-3600 Auto Thyristor Twin Flash; Tested and working

Vivitar Auto Thyristor Flash 550 FD Tested and Working

Vivitar Zoom Thyristor 2500 Shoe Mount Universal Electronic Flash Tilt Head

Vivitar 1900 Electronic Flash Vintage Camera Hot Shoe Flash Unit

Vivitar 283 Shoe Mount Flash for Universal ('Vintage')