Gear diary entry: 1969 set-up
Guitar: Gibson SG ('73 )
Amps: 1971 Fender Twin (black-face modded to 1968 specs) mic'ed with 1973 Fender Twin additional for stage monitoring - both outfitted with JBL D-120F speakers ( Grey-backs)
Effects: Gain pedals used: 'Timmy' as a boost, Wampler Tumnus, and Xotic BB (Bluesbreaker), VOX wah
Check out the show on archive.org - Uncle John's Band at the Spirit of Woodstock 