572b tube test 

Wow Marty ''moment of truth' at 5:50 and I thought you fell over with a Coronary. Glad it wasn't that!

Nice uncle Marty love ya brother with action accessories

Looking good sir, Trapper 267 Colorado with the wave

Help with any amp user. pickup an amertran al-811h amp. When it arrived all 4 tubes are out of there sockets, and one has a broken top cap. Everything looks okay BUT. The man said he would replace all 4 tubes. Would you return the amp or install the new tubes.