• 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.

C3g c3m triode mode curves.

Google is you friend. 🙂
https://www.google.com/search?q=c3g+triode&lr=lang_en&safe=images&hl=hu&as_qdr=all&tbs=lr:lang_1en&ei=kAiGYpCeEoSOxc8PuZecwAo&ved=0ahUKEwiQpq-Bm-v3AhUER_EDHbkLB6gQ4dUDCA0&uact=5&oq=c3g+triode&gs_lcp=Cgdnd3Mtd2l6EAMyBggAEB4QFjoFCAAQgAQ6BAgAEBNKBAhBGAFKBAhGGABQ7QVY2RFg4BVoAXAAeACAAYUBiAHiBJIBAzMuM5gBAKABAcABAQ&sclient=gws-wiz

sample:
http://www.bartola.co.uk/valves/2013/01/12/1043/

C3g

C3g triode.jpg
C3m
C3m EpIp.jpg