Results tagged #Tube in Circuits
tube overdrive pedal
That circuit is similar in concept to the BK Butler/Tubeworks Tube Driver. Since there is only a 9v supply, the tubes operate in "starved pl...
The Magic Eye Wink
A tube commonly used as a tuning indicator in old radios. I had to try them out in my amps. So I plopped together a quick video to see the d...
circuit for 12AU7 tube distortion
I am attempting to build a distortion circuit using 1 12AU7 tube as a diode. I know that the circuit is primitive but really its only to add...
Tube amp
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gray tube replication
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Power supply with Borbely style 12AU7/MOSFET hybrid
I`m building a tube/MOSFET hybrid power amplifier based on a circuit in AudioXpress by Cozza (5/01) which in turn is based on a design by Bo...
Fully Parametric Tube EQ (with gyrators)
A fully parametric tube EQ and my best bet seems to be `merging` these two schematics into one so that i can get a tube-based gyrator sectio...
Tube Parametric EQ
Hi, I`ve been looking to add a simple 3 band parametric EQ to a tube bass preamp. My initial idea of making a simple OpAmp based EQ isn`t go...
His Masters Noise: A Thoroughly Modern Tube Phono Preamp
even if I didn`t read thoroughly nice one almost enough xformers , but certainly not enough shunt regs.....
TubeElectronics
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diy tube buffered passive preamp
By sufficiently lowering output impedence of a circuit and supplying enough current to drive cables, it does not suffer the same problems as...
Tube-type crystal oscillator
The pilot lamp limits current to prevent damage to the crystal...