Equipment & Vehicles
Type: Position indicator
Affiliation: Thunderbird 5
Main Operator: John Tracy
Alan Tracy
Appearances: Operation Crash-Dive

The auto - fixer is part of the equipment aboard the space station Thunderbird 5. It was used to plot the position of the doomed Fireflash 4 in Operation Crash-Dive. The position it indicated was "20 mile north-west" of the area that was showing on the airliner's own instrument panel.