• 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.

paragon E1 preamp

I am trying to restore my 1977 stereo system. I have a paragon e1 preamp and the last line tube went out. I pulled all 6 tubes and lost the manual. Can not read 4 of the tubes.. Does anyone have a schematic so I can replace the tubes. This is the one with 3 phono stages. thanks.