Vintage Cornell-Dubilier Greenie capacitor, new. Currently rare and hard to find, .02 600v. Function tested with a tester and guitar, with good readings. .02 600v Standard and popular value. Ideal for guitars, a standard value for humbuckers. Also suitable for other electronic components. Cornell-Dubilier Greenie capacitors are known for their high quality and excellent sound, making them popular. Cornell Series Compared to Sprague, Cornell capacitors have a wider range, extending to higher frequencies, and produce a bright sound. Subjectively, here are the characteristics of each model: Black Cat: Standard bite, wide range down to the low frequencies, with a dry feel. Greenie: Similar to Black Cat, but with a slightly stronger bite and a more undulating sound. Blackie: Similar to Greenie, but with a slightly stronger bite and a wild sound quality. Tiny Chief: Slightly less low-end range, strong undulation. Wild sound quality. Popular for heavy and punk genres. Maroon: Similar to Tiny Chief, but with a wider range and stronger undulation. Cub: Standard bite, similar to Black Beauty but with a slightly brighter sound quality.