| Model | Collins TDR-90 ATC Transponder w |
|---|---|
| Condition | Used |
| Location | Goleta , US |
| Date Listed | Sep 6, 2026 |
| Expires | Oct 6, 2026 |
Description
GenuineCollins TDR-90 Mode A/C transponder removed from operational aircraftN258AS. Clean unit with solid connectors — excellent condition for a legacy Collins transponder. Collins TDR-90 ATC Transponder Part Number: 622-1270-001Serial Number: 25242Mount: Collins UMT-11 Tray (included).
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