This is a really interesting little Vibro Champ. VERY early Silverface AA764 circuit and a true 1967 Holiday Special!  (Oxford Blue Label speaker dated 50th week of 1967.)

All main features of this amp appears to be ALL-ORIGINAL including Oxford Blue Label speaker. Original RCA rectifier and newer JJ 6V6 power tube and JJ/EH preamps.
Replaced grounded AC cord.

Mains tranny dates 40th week of 67 and output tranny dates the 27th of '66.

Zero tears in tolex or grille cloth, in Very Good+ condition.

A20926