Offered is the Sparkomatic S-303 Tweeter 3-Inch, 8 Ohm. Good overall condition, clean, working. One rust spot on frame, clean cone with no damage-dust cap center has a few wrinkles-not severe. No mounting holes-requires flange and bracket mounting or compression perimeter mounting.  Battery-tested makes loud pops and noises.  Suitable for a replacement tweeter for many different radios or Hi Fi systems or for DIY use.  Nom: 1.5 Watts. Max: 3 Watts. Heavy and well-made from Japan, likely 1970's vintage. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.