Got a personal Marshall JCM 900 SLX 2100 with Grid and Cathode Down
on V1, V2 & V3
Replaced BR3 when purchased few months ago as...
2 results in 0.0040 seconds.
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Marshall jcm 900 SL-X 2100 Preamp Problem
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JCM 900 2100 SLX Bias Problem
Just picked up JCM 900 2100 SLX with 5881,
unfortunately it came with Tung Sol 5881 and
they couldn't cope with plate voltage.
...