Product ReviewsTube Amplifier Bias Kit 1 by Srs- Plate Voltage and Current Probe USA Made

Great Safe Product to set or even adjust your bias..

Great Safe product to get your Plate Voltage DCV and to check your bias and set. But really ya need 4-Bias adapters when your setting your bias to match the best average between 4 tubes. Just wish I could find a Orange Tube Tester Now to check my bad tubes with so I know not to use them again and blow a fuse in your mains section of your amp. Read full review...

Verified purchase:  Yes | Condition: new | Sold by: srs-webstore