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ID these transistors' manufacturers?

Started by nirvanas silence, July 24, 2011, 09:26:03 PM

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nirvanas silence

July 24, 2011, 09:26:03 PM
I found a few older transistors and I'm wondering if anyone recognizes the markings. Both are 2N3904 in a to-92 package, left says D404, right says W18. Any help would be greatly appreciated.

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