P/N: 138740-23
Category: General Aircraft Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 138740-23 is a horizontal situation indicator (HSI) combining heading display with VOR/ILS course guidance in a single panel-mounted instrument. This Astronautics HSI integrates magnetic heading information from a remote compass or flux valve with navigation receiver input to present both heading and course deviation simultaneously. Mounted in standard aircraft instrument panels, it serves as the primary navigation reference for conventional avionics systems.
Installation connects to compass systems and NAV receivers per aircraft maintenance manual specifications.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 138740-23 is a horizontal situation indicator (HSI) combining heading display with VOR/ILS course guidance in a single panel-mounted instrument. This Astronautics HSI integrates magnetic heading information from a remote compass or flux valve with navigation receiver input to present both heading and course deviation simultaneously.
The 138740-23 is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 138740-23 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.