| Model | Trig TT21 Transponder |
|---|---|
| Condition | Used |
| Location | Heber City , US |
| Date Listed | Oct 26, 2026 |
| Expires | Nov 25, 2026 |
Description
The Trig TT21 is a compact, two-part Class 2 Mode S and 1090ES ADS-B Out capable transponder designed for light sport aircraft, gliders, and general aviation. • Transponder Class: Class 2 Mode S (Level 2els).
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