Here ya' go, straight from Fender Customer Service's mouth (figuratively, that is):
v1. 12AX7 First Stage Preamp
v2. 12AX7 Second Stage Preamp Clean Channel
v3. 12AX7 Second Stage Preamp Distortion Channel
v4. 12AX7 Tonestack/Buffer
v5. 12AX7 Effects Loop Driver
v6. 12AX7 Phase Inverter
v7. 6L6 Power Tube
v8. 6L6 Power Tube
v9. 6L6 Power Tube
v10. 6L6 Power Tube
Datsa lotta tube-za!!!