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At a glance
Measured figures
L-39C · Length
Single sourceL-39C · Only the source-declared variant L-39C · L-39C
Single sourceConfiguration
| Specification | L-39C | AIDC T-5 Brave Eagle |
|---|---|---|
| Variant description | L-39C (C for Cvičná – training)[source]Only the source-declared variant L-39C Standard basic trainer for Soviet Union, Czechoslovakia and export. Originally designated L-39, but renamed L-39C when later variants appeared. Two pylons under wing. Approximately 2,260 built.[source]Only the source-declared variant L-39C | — |
| Airfoil | NACA 64A012 modified[source]Only the source-declared variant L-39C | — |
| Never exceed speed | 980 km/h (610 mph, 530 kn) / M0.8[source]Only the source-declared variant L-39C | — |
| Endurance | two hours and 30 minutes (internal fuel), three hours and 50 minutes (internal and external fuel)[source] |
12.13 m (39 ft 10 in)[source]Only the source-declared variant L-39C
39.8 ft[source]L-39C · Aero Vodochody L-39C (x2)
Length
Single source14.5 m (47.6 ft)[source]
Empty; L-39C · Only the source-declared variant L-39C · L-39C
Single sourceMaximum take-off; L-39C · Max takeoff weight
Single sourceMaximum take-off; L-39C · Only the source-declared variant L-39C · L-39C
Single source3,455 kg (7,617 lb)[source]Only the source-declared variant L-39C
4,700 kg (10,362 lb)[source]Only the source-declared variant L-39C
10,360 lbs[source]L-39C · Aero Vodochody L-39C (x2)
Empty; Empty weight
Single sourceMaximum take-off; Max takeoff weight
Single sourceMaximum; L-39C · Only the source-declared variant L-39C · L-39C · at 5,000 m (16,000 ft)
Single source750 km/h (470 mph, 400 kn) at 5,000 m (16,000 ft)[source]Only the source-declared variant L-39C
Ferry; L-39C · Only the source-declared variant L-39C · L-39C · internal and external fuel
Single sourceL-39C · Only the source-declared variant L-39C · L-39C · internal fuel
Single source1,100 km (680 mi, 590 nmi)(internal fuel)[source]Only the source-declared variant L-39C
1,750 km (1,090 mi, 940 nmi) (internal and external fuel)[source]Only the source-declared variant L-39C
991 nm[source]L-39C · Aero Vodochody L-39C (x2)
Ferry; Ferry range
Single sourceRange
Single sourceL-39C · Only the source-declared variant L-39C · L-39C · 1 × Ivchenko AI-25TL turbofan engine thrust
Single source1 × Ivchenko AI-25TL turbofan engine, 16.87 kN (3,790 lbf) thrust[source]Only the source-declared variant L-39C
2 × Honeywell/ITEC F124 -200TW turbofan thrust each
Single source2 × Honeywell/ITEC F124 -200TW turbofan , 27.8 kN (6,250 lbf) thrust each[source]
L-39C · Only the source-declared variant L-39C · L-39C
Single sourceL-39C · Service ceiling
Single source11,000 m (36,000 ft)[source]Only the source-declared variant L-39C
36,000 ft[source]L-39C · Aero Vodochody L-39C (x2)
Service ceiling
Single source13,000 m (42,651 ft)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Time to altitude | 5,000 m (16,000 ft) in 5 minutes[source]Only the source-declared variant L-39C | — |
|---|
| Wing loading | 250 kg/m 2 (51 lb/sq ft)[source]Only the source-declared variant L-39C | — |
|---|
| Thrust/weight | 0.37[source]Only the source-declared variant L-39C | — |
|---|
| Take-off roll | 530 m (1,740 ft)[source]Only the source-declared variant L-39C | — |
|---|
| Landing roll | 650 m (2,130 ft)[source]Only the source-declared variant L-39C | — |
|---|
| Hardpoints | Up to 284 kg (626 lb) of stores on two external hardpoints[source]Only the source-declared variant L-39C | 2 (fitted for but not with ) , with provisions to carry combinations of:[source] |
|---|
| Manufacturer | Aero Vodochody[source]L-39C · Aero Vodochody L-39C (x2) | Aerospace Industrial Development Corporation[source] |
|---|
| Country of origin | Czechoslovakia[source]L-39C · Aero Vodochody L-39C (x2) | — |
|---|
| Engine | Ivchenko AI-25TL[source]L-39C · Aero Vodochody L-39C (x2) | — |
|---|
| Thurst (mil) | 3,800 lbs[source]L-39C · Aero Vodochody L-39C (x2) | — |
|---|
| Vne | 530 kts[source]L-39C · Aero Vodochody L-39C (x2) | — |
|---|
| Climb Rate (Sea Level) | 4,100 fpm[source]L-39C · Aero Vodochody L-39C (x2) | — |
|---|
| Type | — | Advanced jet trainer[source] |
|---|
| National origin | — | Taiwan[source] |
|---|
| Designer | — | Aerospace Industrial Development Corporation and National Chung-Shan Institute of Science and Technology[source] |
|---|
| Status | — | In service[source] |
|---|
| Primary user | — | Republic of China Air Force[source] |
|---|
| Number built | — | 4 prototypes and 56 serials (May 2026)[source] |
|---|
| Manufactured | — | 2020–2026[source] |
|---|
| Introduction date | — | 2021[source] |
|---|
| First flight | — | June 10, 2020[source] |
|---|
| Developed from | — | AIDC F-CK-1 Ching-kuo[source] |
|---|
| Missiles | — | Sky Sword I , AIM-9 and AGM-65 (fitted for but not with )[source] |
|---|