Names and dates
| Market original model designation | Х-11 | | Market model designation (english translation or spelling) | X-11 | | Date of prototype completion | 1961 | | Tests start date | | | Country of manufacture | |
People involved
| P. Mikalyukin {П. Микалюкин} | Constructor | | Vladimir Mikalyukin {Владимир Микалюкин} | Helper |
Config info
| Rotorcraft type | Helicopter | | Config | Coaxial rotors |
Weights
| Maximum Takeoff Weight (MTOW) | | | Manufacturers empty weight (MEW) | |
Cabin and cockpit
| Maximum number of people onboard | 1 |
Main rotor
| Main rotor diameter | | | Number of blades | 2 |
Powerplant
| Engine model | Татраплан-600 | | Engine model (english translation or spelling) | Tatraplan-600 | | Engine type | Piston | | Engine dry weight | | | Number of engines | 1 | | Total maximum power | | | Angular speed at max power | |
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