• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

CCS maxvoltage?

Originally Posted by Mark Tillotson> You realize those symbols are enhancement mode? A depletion mode device has a continuous line

Wow! I've been doing this almost 40 years and never knew that!

This "rule" is often ignored. IMHO they do not need different symbols, but it can sometimes speed understanding.
 

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