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Has anyone used LM317 as constant current source

in a tube LTP design to replace the cathode resistor. The specs says it is good up to 100kHz. But I am not sure I can use it in a high end design.



Edits: 04/08/25

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Topic - Has anyone used LM317 as constant current source - Leo loves music 20:14:21 04/08/25 (23)

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