• 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.

Anyone remember heathkit s99?

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surfstu

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Joined 2008
having just built my first project, a 12b4 linestage, i have found myself another project, The heathkit s99, i haven't taken delivery of it yet but apparently only a hum can be heard from it. Anyone have experience with these? suggestions on where to look first?

cheers stuart
 
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