| Manufacturer |
Alekseyev Design Bureau |
Advanced Aircraft |
| Description |
The Alekseyev I-21 was a Soviet twin-engined jet fighter, built in the late 1940s. |
The Cessna 421 Golden Eagle is an American six or seven seat twin-engined light transport aircraft, developed in the 1960s by Cessna as a pressurized version of the earlier Cessna 411. |
| ICAO Code |
|
C421 |
| First Flight |
1947-01-01 |
1965-10-14 |
| Entry Into service |
|
1968-01-01 |
| Production End |
|
1985-01-01 |
| Service End |
1947-01-01 |
|
| Designer |
Semyon Alekseyev |
Advanced Aircraft |
| Type |
|
Light transport |
| Length (m) |
11.54 |
10.9728 |
| Height (m) |
|
3.3528 |
| Cockpit Crew |
1 |
|
| Max Speed (km/h) |
950 |
474.1116 |
| Cruise Speed (km/h) |
|
444.4796 |
| Max Ceiling (m) |
13600 |
9204.96 |
| Rate of Climb (m/s) |
27.78 |
9.8552 |
| Armament |
2 × 23 mm Nudelman-Suranov NS-23 autocannon with 75 rounds per gun |
|
| Capacity Description |
|
Six passengers |
| National Origin |
Soviet Union |
United States of America |
| Number Built |
3 |
1916 |
| Powerplant Description |
2 × Lyul'ka TR-1 axial-flow turbojet |
2 × Continental GTSIO-520-L turbocharged, fuel injected and geared flat-six engines, 280 kW (375 hp) each |
| Status |
Prototype |
|
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/Alekseyev_I-21 |
en.wikipedia.org/wiki/Cessna_421_Golden_Eagle |
| Flat Wing Span (m) |
12.25 |
12.4968 |
| Flat Wing Area (m²) |
25 |
19.9742 |
| Wake Category |
|
L |
| Aircraft Engine |
Lyulka TR-1 |
Continental IO-520 |
| Number of Engines |
2 |
2 |