A PIK list done in text. DI stand for Diplomi-insinöör.
Polyteknikkojen Ilmailukerho - PIK Aircraft Designations
PIK-1 -- (Project) 1938 sailplane design,* not built
-- * Designed by Sergei Forsblom and Paavo Järvenpää
- PIK-1: Originally named PS-1 (Paavo-Sergei 1)
PIK-2 -- (Project) Wrona-type* primary training glider
- PIK-2: Open-framed glider, unbuilt due to Winter War
-- S. Forsblom adapt. of Antoni Kocjan's 1932 WS Wrona
PIK-3 -- Single-seat parasol (faired) sailplane, x 40
- PIK-3 : 1st prototype with wingspan of 13 m (47 ft 8 in)
-- Design begun 1942 by Lars Norrmén,* orig. desig. LHN-3
-- * DI Lars H 'Pappa' Norrmén, with Ilkka Lounama
- PIK-3a: Kanttikolmonen,** initial prod'n vers. of PIK-3
-- ** Kanttikolmonen = the Square Number Three
-- http://ilmailumuseo.fi/kokoelma/pik-3a-kanttikolmonen/
- PIK-3b: PIK-3a variant, flaps replaced with air brakes
- PIK-3c: Kajava, revised high-perf. vers. of PIK-3B***
-- PIK-3c combine features of PIK-3b and the PIK-13
-- *** Kajava = Kittiwake, span 15 m, new cockpit canopy
-- http://ilmailumuseo.fi/kokoelma/pik-3c-kajava/
PIK-4 -- (Project) 1944 Wrona-type* primary training glider
- PIK-4: Open-framed glider designed by Kaarlo J. Temmese
-- * Orig. desig. PIKI-1, based on Polish 1934 WS Wroka bis
PIK-5 - Cumulus high-winged single-seat training glider,* x 34
-- * PIK-5 design based on 1936 Polish WWS 1 Salamandra glider
- PIK-5a: 1945 design by DI Kaarlo Temmese, aka Vitonen (Fiver)
- PIK-5b: 1948 prototype rebuild, revised fuselage design
- PIK-5c: 1951 rebuild, revised wing, led to prod'n model
PIK-6 -- (Project) 1946 high-performance high-wing sailplane
-- Design by Pehr Schalinin, not built (lack of funding)
PIK-7 -- Harakka (Magpie) primary training glider, x ~50
- PIK-7 Harakka I : init'l vers., inspired by Soviet 'UC-3'*
-- * Antonov U-s1 captured at Petrozavodsk in East Karelia
-- Design by Juhani Heinonen, J. Nurmi, and Raimo Häkkinen
-- http://1000aircraftphotos.com/Contributions/VigneronPhillipe/10991.htm
- PIK-7 Harakka II: span 10.06 m,** strengthened vers., x 27
-- ** Some sources list the Harakka II's span as 10.56 m
-- http://iwaru.fi/ppics/101%20harakka/101-10-Harakka-fuselage-09-.png
-- http://vgc2016.fi/wp-content/uploads/2016/01/jukka-rautamaeki-300x191.jpg
- PIK-7 Harakka III: Pole tailboom, redes. by J Nurmi, x 1
- Moottori-Harakka: Motor glider development of PIK-7
-- http://i100.photobucket.com/albums/m19/citroen_2cv6/Moottoriharakka.jpg
PIK-8 -- (Project) 2-seat single-engined, low-wing monoplane
- PIK-8: Wooden constr., intended as glider tug and trainer
-- Design by Juhani Heinonen, 115 hp (HO4 ?) engine planned
PIK-9 -- (Project) 1-seat single-engined, low-wing monoplane
- PIK-9: Wooden constr., intended as glider tug (& sport?)
-- Design by Raimo Häkkinen, ~65 hp HO4 engine planned
PIK-10 - Paukkulauta (Banging Board) aka 'Moottoribaby'
-- Motor glider deriv. of Grunau Baby II glider
- PIK-10: As built, BMW (?? hp) motorcycle engine
- PIK-10: Re-engined, , 1 x 17 hp Aubier & Dunne 2-cyl*
-- * French 540 cc 2-cyl inline motorcycle engine
- PIK-10: Re-engined, , 1 x 28 hp Pincard (??) engine
PIK-11 - 1953 Tumppu (Mitten) single-seat sport a/c, x 4
- PIK-11: Low-wing monoplane, taildragger u/c, span: 8.0 m
-- 1 x 65 hp Continental A65-8 HO4, replica under constr.
-- http://pik.ayy.fi/joomla/images/stories/PIK_sarja/pik11.gif
PIK-12 - 1956 2-seat training glider, span : 16.0 m, x 4
- PIK-12: Wooden constr., designed by Ilkka Lounamaa*
-- * Same wing shape/profile as PIK-5c but 1.0 m more span
-- aka 'Kakstoistapaikkainen' (12-seat aircraft)
-- https://fi.wikipedia.org/wiki/PIK-12
PIK-13 - 1954 open class sailplane, span: 18 m (or 17.6 m?)
- PIK-13: Flew 1954-56, crashed at Malmi, 25 March 1956
-- PIK-13 sailplane designed by Antti Koskinen
PIK-14 - (Project) 1956 glider design by Olavi Roinisen
- PIK-14: Construction eclipsed by PIK-3c, not built
PIK-15 - 1964 Hinu single-engine,* low-wing monoplane, x 10
- PIK-15: Hinu (Hinauslentokone = tow a/c), span 10.00 m
-- * 1 x 150 hp Lycoming O-320A HO4, wooden constr.
-- Design by Kai Mellén, Ilkka Lounamaa ja Jussi Rinta.
-- http://aviadejavu.ru/Images6/AI/AI77-11/19-4.jpg
PIK-16 - 1961 Vasama single-seat mid-wing sailplane, x 56
-- Vasama = Blunt Arrow, des. by Tuomo Tervo & Kurt Hedström
- PIK-16a: Prototype, wooden, monocoque fuselage, 'V' tail
- PIK-16b: Revised prod'n vers. with cruciform tail, x 4
- PIK-16c: Prod'n vers., FAI Standard Class sailplane
PIK-17 - 1966 single-seat shoulder-wing sailplane, x 2
- PIK-17a: 1966 Tumppi ('Shorty'), wooden constr.
-- http://www.j2mcl-planeurs.net/dbj2mcl/planeurs-machines/planeur-fiche_0int.php?code=3588
- PIK-17b: 1968 Tintti (Thermal Updraught), GRP constr'n
-- http://pik.ayy.fi/joomla/images/stories/historia/oh-tix.jpg
PIK-18 - Sytky (Phon.)* 1950s design ultralight, x 1**
- PIK-18: Single-seat, high-wing, 1 x VW 1500 HO4 conv.
-- * Phonetic: Sound of a VW motor running
-- ** OH-XTI, designed by Ilkka Lounamaa, flew 1976
-- http://www.modeldesigns.iwaru.fi/tag/pik-18-sytky/
-- http://www.modeldesigns.iwaru.fi/wp-content/uploads/2015/09/OH-XTI-title-fea.jpg
-- 3v: http://www.modeldesigns.iwaru.fi/wp-content/uploads/2012/07/skaalaus-siirretty-02-siist1.gif
PIK-19 - 1972 Muhinu* single-engined,* low-wing glider tug, x 1
- PIK-19: Muhinu = Brewing, sole prototype OH-MHX, no prod'n
-- * Muovi Hinu = Plastic (constr.) tow-plane
-- ** As built: 1 x 160 hp Lycoming 0-320
-- ** As modified (1978): 1 x 180 hp Lycoming 0-360
-- Design by Jukka Tervamäki, Ilkka Rantasalo, & Pekka Tammi
-- http://aviadejavu.ru/Images6/AI/AI77-11/19-3.jpg
PIK-20 - 1973 Tiu Standard class sailplane, span 15 m, x +425
- PIK-20 : 1973 prototypes and first series, 3+24
-- PIK-20: Fiberglass construction, 2-part canopy
- PIK-20A: Not officially applied
-- PIK-20A: Unoff. used to disting. PIK-20 from PIK-20B
- PIK-20B: 1975 Standard class vers., intercon. flaps
-- PIK-20B: Featured single-piece canopy
- PIK-20C: Desig. not used (reserved for the JT-6)*
-- * JT-6 was proof-of-concept prototype for PIK-20E
- PIK-20D: 1976, flaperons, Schempp-Hirth airbrakes
-- PIK-20D : Nose & horizontal tail as per PIK-20B
-- PIK-20D-78: Pointed nose, horiz. tail moved fwd
- PIK-20E: Self-launching 'D, 1 x retractable engine Rotax 501
-- PIK-20E : Rotax 501, retracting crank in cockpit
-- PIK-20E II: Rotax 505 (two spark plugs per cylinder)
-- PIK-20E II/17: (Project) 17 m vers., sold to France
-- http://aviadejavu.ru/Images6/AI/AI77-11/19-2.jpg
- PIK-20F: (Project) Standard class, no flaperons
-- PIK-20F: Prototype started, never finished
- PIK-30 : French Issoire-built PIK-20E II/17
-- PIK-20 by Molino Oy, Eiri-Avion Oy, then Siren SA
PIK-21 - 1981 Super-Sytky mid-wing monoplane, x 2*
- PIK-21: Formula V racer, 1 x 53 hp VW-1600, span: 5.3 m
-- * OH-XTM & OH-XMR
-- NB: 'Issoire PIK-21 Super-Sytky' is erroneous
-- Wooden constr., Tavastia College student project
-- http://www.jetphotos.net/photo/7176358
PIK-22 - (Project) 1977 2-seat glider, GRP construction
- PIK-22: Erkki Ahopelto's master's thesis, abandoned*
-- * Sim. a/c already flying, removable engine on pylon
PIK-23 - 1982 Suhinu* 2-seat low-wing monoplane, x 2
- PIK-23: Composite constr. glider tug/primary trainer
-- 1 x 180 hp Avco Lycoming O-360-A4M HO4, span 10.00 m
-- aka Valmet PIK-23 Towmaster, OH-TOW, OH-TUG (w/o 1991)
-- * Contraction of Super Hino = Super Tow-plane
PIK-24 - (Project) 1977 Pileus* motor glider, span 15 m
- PIK-24: Fournier RF-4D fuselage with PIK-20 wings
-- Pileus was hobby project of Björn-Olof Lagercranz
-- * Pileus is a type of cloud
PIK-25 - (Project) 1983 Varttimarkka (Quarter Mark) a/c
- PIK-25: 2-seat ultralight, GRP constr., 1 x VW HO4
-- PIK-25 abandoned, compl. privately,* 2007, OH-XXV
-- By Jarmo Hakala of the Finnair flying club
-- Engine: 1 x 100/120 hp WV 1.9 TDI JH1
-- http://www.elisanet.fi/ohxxv/varttimarkka.html
PIK-26 - 1996 Mini-Sytky single-seat ultralight
- PIK-26: Low-winged, wood/foam constr., span 5.24 m
- PIK-26: 1 x 35 hp Mosler MMCB HO2, Kai Mellén design
-- http://gamma.nic.fi/~wilpu/panu2.htm
-- OH-U355, OH-U356, OH-U403, OH-U404
PIK-27 - 1997* Sehinu, single-seat glider tug, span 9.10 m
- PIK-27: Low-wing monoplane,** 1 x 115 hp Rotax 914 HO4
-- * Design begun by DI Aki Suokas, first flown Dec 2006
-- ** GRP wing constr., fabric-covered steel-tube fuselage
-- Sehinu is contraction of "se hinu", see Reply #8
-- Windcraft Oy built prototype (OH-XYA), offered as kit
-- http://www.windcraft.fi/pik27/aloitus.htm
-- 3v: http://www.windcraft.fi/pik27/spec/pik27_3view.jpg
PIK-28 - (Project) single-seat single-engined ultralight
- PIK-28: Low-wing monoplane, trike or tail-dragger u/c
- PIK-28: 1 x ~65-to-107 hp HO engine, span 8.136 m
- PIK-28: Primarily wooden constr. w/ some carbon fibre
-- NB: PIK-28 design infl. by 1953 PIK-11 Tumppu
-- http://www.hooteehoo.org/pik28/index.html
PIK-29 - Designation not assigned
PIK-30 - French Issoire-built PIK-20E with 17 m wingspan
- PIK-30: Non-sequential Issoire designation
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