I just don’t know how to test to see if it works
Sunpak Auto Zoom 2400 Thyristor Flash Unit, with Manual and Filter Holder
Sunpak Auto Zoom 3600 Flashgun with Olympus remote sensor - Great condition
SUNPAK AUTO ZOOM 4000 PROFESSIONAL FLASH. TESTED AND WORKING.
Sunpak Auto Zoom 5000 Thyristor Flash with Accessories and Case
Sunpak Auto Zoom 3000 Flashgun-Compatible With Olympus OM 10/20/30 Range
Sunpak Auto Zoom 2600 Thyristor Camera Flash & Case
