Vacuum artificial horizon are controlled by air driven precision gyros to present the pilot with pitch and roll information. The attractive color scheme of blue sky and brown ground presents a realistic spherical display of flight. Unless otherwise indicated all instruments have a dark blue/brown display, fixed pointer and are unlighted. This is the "standard" display.
Additional core charge added to purchase at time of checkout
Exchange core must be a like core* and the core must be returned no later than 20 days from the invoice date to receive core credit. All RCA22 gyros are acceptable cores for 10-05439, 10-05870, 10-05872. Only RCA22-7F is an acceptable core for 10-05869.
All RC Allen vacuum gyros run off of 4.5" Hg, erect time is 3 min.
Instrument fits in a standard 3-1/8" panel cutout. 1/4"-18 NPTF nylon tube slip fitting is recommended for vacuum hose installation. 1/8"-27 NPTF nylon tube slip fitting is recommended for vacuum gage installation.