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Heinkel HD 28
Military
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Grigorowitsch ROM-1
Military
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|---|---|---|
| Quick facts | ||
| Manufacturer | Heinkel | — |
| Type | Maritime patrol | Maritime patrol |
| Origin | — | 🇸🇺 Soviet Union |
| First flight | 1927 | 1927 |
| Status | — | — |
| Units built | 1 | 1 |
| Unit cost | — | — |
| Powerplant | ||
| Engine model | — | Lorraine-Dietrich aero-engines |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.