Manufacturer: Astek Instrument Corp. — Armonk, New York

Model: ALTIMETER, PRESSURE, LARGE NUMERAL DRUM

MFRS Type No: C0001 01103 [SELLER TO CONFIRM full]

Serial No: [SELLER TO CONFIRM]

Altitude Range: −1,000 to +50,000 FT

TSO: C10B

Form: Larger square panel-mount, 3-pin electrical connector + rear pitot fitting

Front: Counter-drum-pointer altimeter with Kollsman window, 100 FEET / 1000 FEET labels

High-altitude drum-pointer altimeter typical of business jet and turboprop panels. 50K altitude range indicates bizjet / bizprop class. Astek Instrument Corp of Armonk NY made quality aviation altimeters for the era.

[SELLER TO CONFIRM before publishing: full PN, serial, test/glass/needle/Kollsman knob action.]

Moderate cosmetic wear as shown. Sold as-is — buyer assumes responsibility for testing, calibration, and IA/A&P inspection before airworthy use.