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T-23 Uirapuru vs T-37 Tweet

T-23 Uirapuru vs T-37 Tweet at a glance — top speed 225 vs 684 km/h, range 800 vs 1,500 km, max takeoff weight 840 vs 2,980 kg, built 155 vs 1,269 units.

Aerotec T-23 Uirapuru military training aircraft side profile drawing
🇧🇷 T-23 Uirapuru
Cessna T-37 Tweet military training aircraft side profile drawing
🇺🇸 T-37 Tweet
Specifications
T-23 Uirapuru T-37 Tweet
Origin country 🇧🇷 Brazil 🇺🇸 United States
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aerotec Cessna
First flight 2 June 1965 12 October 1954
Year introduced 1968 1957
Number produced 155 units 1269 units
Average unit price -- --
Wing area 13.5 m² 17.0 m²
Wingspan 8.5 m 10.1 m
Height 2.7 m 2.8 m
Length 6.6 m 9.0 m
Maximum speed 225 km/h 684 km/h
Operational range 800 km 1,500 km
Service ceiling 4,500 m 11,948 m
Max. takeoff weight 840 kg 2,980 kg
Empty weight 540 kg 1,840 kg
Total thrust 1 x 120 kW 2 x 465 kgf
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet is faster with a maximum speed of 684 km/h compared to the T-23 Uirapuru's 225 km/h, a difference of 459 km/h.
Which has longer range, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet has a longer range at 1,500 km compared to the T-23 Uirapuru's 800 km.
Which can fly higher, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet has a higher service ceiling at 11,948 meters (39,199 ft) compared to the T-23 Uirapuru's 4,500 meters (14,763 ft).
Which is heavier, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet has a higher maximum takeoff weight at 2,980 kg compared to the T-23 Uirapuru's 840 kg.
Which is larger, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet is longer at 9.0 meters compared to the T-23 Uirapuru's 6.6 meters.
Which entered service first, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet entered service first in 1957, 11 years before the T-23 Uirapuru which entered service in 1968.
Which has been built in greater numbers, the T-23 Uirapuru or T-37 Tweet?
The T-37 Tweet has been produced in greater numbers with 1,269 units compared to 155 units of the T-23 Uirapuru.