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QTY 4 Vintage HP Photo Diodes NOS HP-2-4220 Gold Plated 2-Lead Silicon Detector

QTY 4 Vintage HP Photo Diodes NOS HP-2-4220 Gold Plated 2-Lead Silicon Detector

Regular price $80.10 USD
Regular price Sale price $80.10 USD
Sale Sold out

Lot of 4 Photo Diodes. &I believe most or all are P/N HP-2-4220-117. The writing is so small I have to rely on the photos. Please see the photos, I can set up a microscope if requested. Leads and case appear to be gold or gold plated. 

Condition: New old stock, container is dusty from decades in storage. 

Please email with any questions! 

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