Mitchell Aircraft 2 1/4 Tachometer Gauge

ELECTRONICS INTERNATIONAL DIGITAL TACHOMETER P/N R-1-4-G30R270

Electronics International R-1-6-G30R270 Digital Tachometer, S/N 29862

Electronics Intl R-1 Digital RPM Tachometer P/N R-1-6-G30R270 (As Removed)

Lockhead P-3C Orion Aircraft Altimeter Altitude Gauge Kollsman Instrument Corp

Mitchell Aircraft Recording Tachometer P/N-D1-112-5023

Electronics Intl FP-5L Digital Fuel Computer Instrument w/ Fuel Flow Pressure

WWII-era KOLLSMAN Aircraft Tachometer RPM Indicator No. 170-01-4283