Chroma Bleed-Over into S-Video Luma Solved on Video Test Design   Changed Q2 to NPN darlington transistor (MPSA13) for the composite output, which gave me additional isolation from S-Video luminance circuit. Also adjusted a few values to render a better picture. The MPSA13 is obsolete, although Jameco has over 3,000 of them in stock. However the currently manufactured BC517 should also make for a good substitute.   Composite Video     The UAV has an ever so slightly better picture tha
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