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    Mysterious IR laser module

    I acquired several Kodak IR laser 837 nm modules that have a fiber optic attached. 8 connections: TEC (-) LASER (A) THERM (2) THERM (1) LASER (C) MPD (A) MPD (C) TEC (+) With a Fluke 77 in diode test position, red connected to LASER (A), black to LASER (C), I get 1.3 V drop indicated. Module...
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    Modifying red laser gun sight

    I have an LXGD JG-04A  5mw 635 nm laser sight that I would like to put a 16x red from Stonetek into. If anyone has experience with this, please speak up! The driver has two transistors, identical to each other (I assume they are transistors, as they have 3 legs and are marked ZC60),  2...


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