Tube DIY Asylum

Do It Yourself (DIY) paradise for tube and SET project builders.

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RE: 20B fun without Nreaking the Bank...

Posted by banpuku on January 20, 2017 at 09:45:41:
Lawrence,

Good to hear that others are using LEDs to bias the tubes. Please tell me, how and what specific LED parts are you using the bias the final tubes? Curious how you get enough current for the finals using the LEDs.

Pat