| Make | Sigma Tek |
|---|---|
| Model | 4000HR-2 Directional Gyro P/N: 1U262-007-40 |
| Condition | Used |
| Location | Edinburg, TX , US |
| Date Listed | Aug 7, 2026 |
| Expires | Sep 6, 2026 |
Description
SIGMA TEK 4000HR-2 Directional Gyro reported in good condition when removed for avionics upgrade. Very nice face. In the back where fittings screw in, there are visible cracks, which is common in used SIGMA TEKs. This does not invalidate its airworthiness with most avionics installers in my experience. They just have to be satisfied that the system remains sealed when plumbed. No fittings or documentation included. Can be returned within 30 days for any reason.
This item is guaranteed to be fully functional when received (unless otherwise described), but airworthiness is determined by the FAA-certified technician performing installation and is the responsibility of the buyer.
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