• 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.

E288CC grid voltage?

Hello!
I am trying to test E288CC tube, but I couldn't find the negative grid voltage and the anode voltage parameters so I can set my tester to get a correct results. Is it the same as E88CC except the higher heater current?
Thanks!