• 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.

What make is this E88CC ?

Hi !
I got some free tubes, with a pair of this E88CC with strange plates i never seen before...can someone identify ?

Thanks
 

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