The Fender Champ was first designed and made in Fullerton California in 1948 and became an amp highly prized for its tone and versatility.  The set of vacuum tubes that drove that sound are: 6V6, 12AX7 and 5Y3.
Illustrated and designed by Serifs & Whiskey studio. 
These posters are nice and big, measuring 13" x 19". Printed on high-quality 100lb Cougar cover stock that gives it a nice hefty feel. Easily drops into a standard frame.