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5R4?

Looks like a 5R4.

If it's directly heated, and draws 2A@5V it's probably a 5R4, if it draws 3A@5V it's probably a 5U4 (although they don't typically have the taller base style).



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  • 5R4? - Gary Kaufman 08/17/0403:46:43 08/17/04 (0)


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