Restoration
Andrea 8-F-12 Audio/Video Chassis
The chassis before restoration. All of the IF cans are postwar, as is the tuner. Components that will be removed are marked with an X. The tubes (valves) are:
| V1 | 6AC7 | Mixer |
| V2 | 6J5 | Oscillator |
| V3 | 6AB7 | 1st Video IF |
| V4 | 6AB7 | 1st Audio IF |
| V5 | 6AB7 | 2nd Video IF |
| V6 | 6AB7 | 3rd Video IF |
| V7 | 6SK7 | 4th Video IF |
| V8 | 6AB7 | 5th Video IF |
| V9 | 6H6 | Video Det, AGC |
| V10 | 6N7 | Sync Separator |
| V11 | 6AC7 | Video Output |
| V12 | 6H6 | DC Restorer |
The underside of the chassis.
The underside of an original AV chassis. We will attempt to duplicate it.