Original Weston Model 981 Type 3 Mutual Conductance Tube Checker

Original Weston Model 981 Type 3 Mutual Conductance Tube Checker housed in its original metal carrying case. This is a professional-grade vintage tube tester/checker with Weston meter, multiple tube sockets, filament voltage control, selector switches, plate voltage controls, leakage test, line control, meter sensitivity, and tube test functions. The unit includes the green Instructions for the Model 981 Type 3 Tubechecker manual, plus operating instruction sheets mounted inside the lid.

The tester presents well overall with a clean face panel, readable markings, intact knobs/switches, original Weston meter, attached power cord, and military/industrial style metal case. Exterior case shows expected age, scratches, paint wear, surface oxidation, and storage marks. Interior appears complete from visual inspection, but operation has not been tested unless otherwise stated.

A desirable vintage electronic service instrument for radio repair, tube amplifier work, military electronics collectors, display, restoration, or parts.

Condition: Vintage used condition. Case has scratches, wear, paint loss, and surface rust/oxidation. Face panel is clean with normal age wear. Untested unless powered on and verified by seller. Sold as vintage electronic equipment; may require calibration, service, or repair before use.