Vivitar 283 Auto Thyristor Shoe Mount Vintage Camera Flash Untested

Vivitar 283 Auto Thyristor Electronic Shoe Mount Flash - UNTESTED

Vivitar 283 Electronic Shoe Mount Flash w/ Auto Thyristor UNTESTED

Vivitar 283 Auto Thyristor Shoe Mount Vintage Camera Flash - Untested

Vivitar 283 Auto Thyristor Shoe Mount Flash

Vivitar Auto Thyristor 283 Shoe Mount Electronic Flash - PARTS ONLY

Vivitar 283 Auto Thyristor Universal Electronic Shoe Mount Camera Flash

Vivitar Auto Thyristor 283 Auto Electronic Flash Camera DSLR Accessory Untested