C-101 Aviojet vs L-39 Albatros
| Spanish jet trainer and light attack aircraft, deployed in the late 20th century, notably utilized by the Chilean and Spanish Air Forces. | |
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| Origin country | 🇪🇸 Spain |
| Category | Military Training Aircraft |
| Manufacturer | CASA |
| First flight | 29 June 1977 |
| Year introduced | 1980 |
| Number produced | 166 units |
| Average unit price | $8 million |
| Czech training jet, operational since the Cold War, deployed worldwide for various military aviation roles. | |
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| Origin country | 🇨🇿 Czech Republic |
| Category | Military Training Aircraft |
| Manufacturer | Aero |
| First flight | 4 November 1968 |
| Year introduced | 1972 |
| Number produced | 2900 units |
| Average unit price | $1 million |