United Detector Technology PIN-6D Photodiode Vtg Semiconductor Santa Monica CA

United Detector Technology PIN-6D Photodiode Vintage NOS Semiconductor Collectible. Rare vintage United Detector Technology PIN-6D photodiode from Santa Monica, California. This precision semiconductor component was used in optical and radiation detection systems during the mid-20th century. The item remains preserved in its original factory box with model label intact. Brand: United Detector Technology Model: PIN-6D Type: Photodiode / Semiconductor Detector Origin: Santa Monica, California, USA Condition: New (Other) — unused old stock; box lightly worn from age, material protecting pin is sticking to it but could be cleaned off. Era: Mid-20th century Exceptional collectible from the golden age of American semiconductor innovation. Vintage Collectible. Sold as is, has not been tested. Please see photos for full physical description. LH1