File:CP130-68 RR138836.jpg
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Summary
Discrete Address Beacon System Transponder, Early Version of what was to become the Mode S transponder. February 1, 1974
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:06, 2 May 2022 | | 388 × 488 (162 KB) | Jflavin (talk | contribs) | Discrete Address Beacon System Transponder, Early Version of what was to become the Mode S transponder |
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