1956 Fender Princeton Amp. Tube Chart Dates to July 1956 (FG). Narrow Panel 5E2 Circuit. Cathode Bias. 4 Watts with 1x 5Y3 GT, 1x 6V6, and 1x 12AX7. 2 Instrument Inputs with Volume and Tone Controls. 1x 8" Oxford Speaker. Recapped and Added 3-prong Grounded Power Cable. Comes with Cover
