1972 FENDER SUPER REVERB AMP HAS HAD COMPLETE SERVICING=$300. ALL NEW FILTER CAPS NEW ELECTROLYTIC CAPS NEW BIAS CAPS ALL CONTROLS CLEANED AND LUBED ALL SOCKETS CLEANED & RE-TENSIONED aLL TRANSFORMERS ARE ORIGINAL ALL 4 CTS ALNICO SPEAKERS HAVE ORIGINAL CONES NEW JJ 6L6GC POWER TUBES INSTALLED AND BIASED RCA PREAMP TUBES IN THE SPOTS NEEDED FOR TONE JJ 12AX7S FOR THE FUNCTION TUBES=REVERB TREM & DRIVER TUBE.. AMP IS IN OVERALL VERY GOOD CONDITION READY TO BE USED FOR MANY YEARS TO COME THE AMP SOUNDS GREAT!! NO WORK NEEDED NO MAINTENECE NEEDED THE AMP IS GUARANTEED TO BE FULLY FUNCTIONAL NO ISSUES OR PROBLEMS AND IS 100% GUARANTEED..how often do you hear that guarantee w a vintage 52 yr old tube amp!! I know how to pack tube amps for safe arrival!!