Aero Mechanism Encoding Altimeter Model: 8140B-20 (25192)

Aero Mechanism Encoding Altimeter 

Model: 8140B-20 

Serial Number: 3301

Range (ALT): -1,000 Ft. To 20,000 Ft.

Range (ENC): -1,000 Ft. To 20,000 Ft. 

Used, not tested, sold as-is.