RFQ/BOM 0 Sign In / Register

Select Your Location

user image

The state of the audio circuit triode.

Hardware design
November 30, 2020 by Elon 299

As shown in the figure, I don’t know how to analyze the state of the transistor.

All Comments

user image

Johannes Posted on November 30, 2020

For single-tube amplifiers, you have to select the triode and debug the RB repeatedly to get a good working point. You seem to be using it to amplify the MIC.

0
user image

Jeanne Posted on November 30, 2020

You can adjust the DC operating point, then use a signal generator to input the signal, and use an oscilloscope to see how the waveform is, and you can check whether it is distorted.

0
user image

Naseem Posted on November 30, 2020

Remember that the launch junction is forward biased, and the collector junction is reverse biased. It works in the amplification area. I don't know if it's correct.

0

Write an answer

You need to log in to reply. Sign In | Register