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Home→Published 2019 → February

Monthly Archives: February 2019

Grid Leak Bias or Contact Potential Bias.

tubes Posted on 7. February 2019 by Tor16. May 2019

There are several ways to make the correct bias for a valve. We have fixed bias, where the grid is supplied with a constant negative voltage, and automatic, or cathode bias where we bias the valve by giving the cathode … Continue reading →

Posted in technical | 2 Replies
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  • A bit about Single ended stages, and output transformers.
  • Valve formulas part 1. Common Cathode
  • Output transformers and push-pull stages.
  • A little primer on – Valve Capacitances

Recent Comments

  • Sid on How to test an output transformer.
  • Output transformers and push-pull stages. – tubes on Impedance matching of loudspeakers to output valves.
  • tmi on Grid Leak Bias or Contact Potential Bias.
  • Jon on Grid Leak Bias or Contact Potential Bias.
  • tmi on Output transformers and push-pull stages.

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Recent Posts

  • Difference between power valves and voltage amplifying valves
  • A bit about Single ended stages, and output transformers.
  • Valve formulas part 1. Common Cathode
  • Output transformers and push-pull stages.
  • A little primer on – Valve Capacitances

Recent Comments

  • Sid on How to test an output transformer.
  • Output transformers and push-pull stages. – tubes on Impedance matching of loudspeakers to output valves.
  • tmi on Grid Leak Bias or Contact Potential Bias.
  • Jon on Grid Leak Bias or Contact Potential Bias.
  • tmi on Output transformers and push-pull stages.

Archives

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  • October 2022
  • June 2022
  • January 2020
  • June 2019
  • March 2019
  • February 2019
  • January 2019

Categories

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  • TubeData

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