Fender Pro Tube “Twin Amp” Service

Fender Pro Tube Twin Amp in for a service and to cure a "Rattle"Fender Pro Tube Twin Amp in for a service and to cure a “Rattle”DSC_0436DSC_0437DSC_0438DSC_0432DSC_0433DSC_0434DSC_0435DSC_04394 6L6 tubes in a cage4 6L6 tubes in a cageDSC_0441Rattle turned out to be from the cage around the output tubes. One end (by the reverb transformer) was bent in slightly and rattled on the valve seat.Rattle turned out to be from the cage around the output tubes. One end (by the reverb transformer) was bent in slightly and rattled on the valve seat.Tubes freed up for testing (all good!)Tubes freed up for testing (all good!)Gut shots... PCB based designs with switch relays and semiconductors (not in the signal path)Gut shots… PCB based designs with switch relays and semiconductors (not in the signal path)DSC_0447DSC_0448DSC_0449DSC_0450DSC_0451DSC_0453DSC_0454DSC_0455Nice bias set controls so the bias can be set while the amp is in it's case. Minor tweak required but pretty good when she came inNice bias set controls so the bias can be set while the amp is in it’s case. Minor tweak required but pretty good when she came inLike the decal being upside down to look correct with the amp in the chassis!Like the decal being upside down to look correct with the amp in the chassis!

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