Torquemeter, Dual Engine, Type AEU 3/A General Aero Prod Corp 86407-1 1967 Avro see the illustrations of the

see the illustrations of the location of this gyro on the instrument panels of the F9F-5 and the HUP-1 from their flight manuals

The center knob adjusts the rate of change pointer

This is a matched set of dual engine Torque Pressure / BMEP Indicators

Chief difference between Rebecca - Eureka and other beacon systems lies in the size and weight of the units

also labeled with an Allison Engine part number 6734355A

Torquemeter, Dual Engine, Type AEU 3/A General Aero Prod Corp 86407-1 1967 Avro see the illustrations of theThis offer is for a Dual Engine Torquemeter, made by General Aero Prod Corp. It has a service stamp dated Nov 11, 1967. Measures 3. 25in diameter and ~5in deep. It is in nice condition given its age. The dial markings are clear and the glass and case are intact.