Variants of An-2
An-2F
experimental artillery-oservation model of 1948, with glazed fuselage mid-section, dorsal machine-gun position and twin vertical tail surfaces.
An-2L
fire-fighting model equipped for the carriage of chemicals in glass containers under the wings and fuselage.
An-2P
basic passenger model ("P" stands for passazhirskij) for up to 12 passengers or 1240kg of freight.
An-2P
fire-fighting model of the An-2V (in this case "P" stands for protivopozharnij) developed in 1964 and able to carry 1240 liters of water in its floats.
An-2S
an agricultural version of An-2P (passazhiskij), with spray equipment and long-stroke main landing gear legs
An-2V
twin-float model with shorter propeller blades, "L" stands for Vodnij (Waterborne or Hydroplane)
An-2LV
a fire-fighting model with modified floats with hatch-type valves allowing rapid intake of 630 liters of water into each float. Entered service in 1969. "LV" stands for Lesnoj Vodnij (Forest Hydroplane).
An-2ZA
high-altitude metereological research model, with an extra cockpit forward of the fin for an observer to watch ice growth
Polish-built An-2 models
An-2 Geofiz
geophysical survey model
An-2M
twin-float version of the An-2T, similar to the An-2V
An-2P
yet another passenger variation with better soundproofing and improved propeller
An-2PK
five-seat executive model
An-2P-Photo
special model equipped for photogrammetric operations
An-2PR
television relay model
An-2R
specialized agricultural model introduced in 1964, with hermetic sealing of the cockpit, revised tail surfaces of greater area, a more advanced propeller, and a fiberglass container fo 1960 liters of chemicals or 1350 kg of fertiliser dust
An-2S
ambulance model, with fittings for six litters and medical attendants
An-2T
basic general-purpose model
An-2TD
paratroop model with tip-up seats for 12
An-2TP
passenger/freight model based on the An-2TD
Lala-1
experimental model of 1972, with rear fuselage/empennage replaced by twin booms and revised tail, allowing installation of a turbofan in the stump fuselage as development for the M-15 Belphegor agricultural aircraft