Yakovlev yak-12 - track version[/heading]
As-12 - light multipurpose aircraft categories STOL, mixed construction, derived from How-10, the engine M-11FR; 717 pieces (probably including How-12SCh)
How to-12S - prototype ambulance variant with a side door for a stretcher; the same adjustments occurred in Yaks-12 the later series
How-12SCh - agricultural variant with tank for chemicals and the dispenser under the leading edge of the wing; a small amount of
How-12G - float modification; 1 conversion
How-12UT - version for practicing piloting blind; 3 conversion
How-12U - a prototype with a metal skeleton wings; 1 conversion
How-12R - a variant with a metal chassis wings, revised tail surfaces and landing gear and the engine AI-14R; 465 pcs
How-12GR - float modification; 1 conversion How-12R
How-12M - a variant with an extended fuselage, revised tail surfaces and the glazing of the cabin; 1286 pcs, other 1054 in Poland
As-12A - variant with the new wing with lichoběžníkovými external panels, the greater the supply of fuel, and modified landing gear; 273 pcs, other 137 pcs in Poland
How-12MM - float modification; 1 conversion As-12A
How-12MS - search and rescue aircraft; 1 prototype
How-12B - dvouplošná connecting variant, the engine AI-14RF; 1 conversion As-12A
How-12M Sliva - modification of the cable-laying field telephone; 1 conversion How-12M
How-12SK - conversion with the engine M-14P; 1 pc
Fei-lung-1 - unlicensed copies of the As-12 from Shanghai, probably 1 pcs
Shen Chang-1 - unlicensed copies of the As-12 from Shenzhen jangské polytechiky, probably 1 pcs
PZL-101 Gawron - Polish modernized variant; 325 pieces in three versions
Danko - club conversion How-12M with the motor M337
Danko-2 - club conversion How-12M with the motor M337 and modified tail surfaces
Yuri Ivanov - club conversion How-12M with the motor M337 and nose landing gear
Gordon, Y.; Komissarov, D.; Komissarov, With. OKB Yakovlev: a History of the Design Bureau and its Aircraft. Midland Publishing, Hinckley 2005. ISBN 1-85780-203-9.
Gunston, Bill; Gordon, Yefim. Yakovlev Aircraft since 1924. Putnam Aeronautical Books, London 1997. ISBN 0-85177-872-0.
Kempski, Benedykt. Samolot wielozadaniowy How-12, TBiU Nr.90. Wydawnictwo Obrony Narodowej, Warszawa 1983. ISBN 83-11-06982-4.
ruslet.webnode.cz
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Gunston, Bill; Gordon, Yefim. Yakovlev Aircraft since 1924. Putnam Aeronautical Books, London 1997. ISBN 0-85177-872-0.
Kempski, Benedykt. Samolot wielozadaniowy How-12, TBiU Nr.90. Wydawnictwo Obrony Narodowej, Warszawa 1983. ISBN 83-11-06982-4.
ruslet.webnode.cz