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Estonian Aircraft Designations
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<blockquote data-quote="Apophenia" data-source="post: 59361" data-attributes="member: 728"><p><strong>Estonian Aircraft Production -- 1922-1940</strong></p><p></p><p>[Q: Was the Narva Õhuasjanduse Ühingule also an aircraft maker/assembler ?]</p><p></p><p>__________________________________________</p><p></p><p><strong>Dvigatel</strong></p><p></p><p>Sablating P.III -- 1922-23, licenced high-wing monoplane passenger aircraft (2 + 6 pax), 6 built (E-7 - E-12)</p><p>-- For airline, A/B Aeronaut (for daily Helsinki airmail service, etc.)</p><p></p><p>Klemm L25 -- 1933 ES-UBA (later ES-SAM), rebuild of crashed ES-UST</p><p>-- 1934 ES-AAC, built by Karl Lemm</p><p></p><p>__________________________________________</p><p></p><p><strong>Sakalamaa Õhuasjanduse Ühing</strong>, Viljandi</p><p></p><p>Raab <em>Schwalbe</em> II -- 1933, 2-seat biplane trainer, 1 x 200hp AS Lynx, 2 built (ES-AGU, -EHA)</p><p>-- for Tallinn Aviation Society use</p><p></p><p>_________________</p><p></p><p><strong>'PON' or ÕGL = Õhu- ja Gaasikaitse Liit (Air & Gas Defence League, Tallinn)</strong></p><p></p><p>[Designations are numerical but prefix is for designers' names - all are variations on the surnames of Voldemar Post, Otto Org, and Rein Neudorf who later changed his name to Tooma.</p><p></p><p>RWD-8 -- 1934, licenced 2-seat parasol trainer, 110hp PZL (Walter) <em>Junior</em>, 1 built*</p><p>-- * ES-RWD for <em>Eesti Aeroklubi</em> [ES-RVD was Polish-built]</p><p></p><p>PON-1 -- 1934, 2-seat biplane trainer</p><p>-- Orig. ÕGL-1 after <em>Õhu- ja Gaasikaitse Liit</em> (Air & Gas Defense League), 3 built*</p><p>-- ** ES-PON '<em>Kai</em>', ES-LDM '<em>Lendav Mulk</em>', and another PON-1 sent to Latvia</p><p>-- PON-1a -- 1936-1937, 2-seat biplane trainer, 4 built (#154-157)</p><p>-- KOD-1 -- 13 PON-1 license-built in Latvia by LKOD</p><p></p><p>PON-2 -- 1934, 1 x 75 hp Pobjoy, 3 built (for <em>Eesti Aeroklubi</em>, prototype ES-ENN, -AIN, -EPP)</p><p>-- PON-2: Originally designated ÕGL-2</p><p></p><p>PN-3 -- 1939, 2-seat monoplane recce/light fighter, 500 hp RR <em>Kestrel</em>, 1 built (#160)</p><p>-- Named '<em>Isamaa Päästja</em>'. Retractable undercarriage planned for production version.</p><p></p><p>PTO-4 -- 1938-39, 2-seat, low-wing monoplane trainer, 1 x 130 hp DH <em>Gipsy Major</em>, maximum 8 built*</p><p>-- 2 for AF, one regular PTO-4 (#161) and one PTO-4a (#162) with glazed canopy</p><p>-- 6 others for <em>Eesti Aeroklubi</em> - ES-EAK, ES-EAL, ES-EAM, ES-EAN, ES-EAO and ES-EAP*</p><p>-- Another 12 planned for the military (#189-200) but not completed</p><p>-- * ES-EAP perhaps unfinished</p><p></p><p>?? -- planned single-engined fighter (PN-3 derivative?)</p><p></p><p>?? -- planned twin-engined fighter aircraft</p><p>____________________________</p><p></p><p><strong>Antonius Raab</strong> - see <strong>Sakalamaa Õhuasjanduse Ühing</strong></p><p></p><p>_____________________________</p><p></p><p>Soviets planned to build their I-301 (LaGG-3) beginning in December 1941. A production rate of 350 aircraft per year was planned (starting with a rather optomistic 50 LaGG-3s in 1941). New factory designated Zavod 463 in 1940. Also to produce Kolesnikov-Tsybin KTs-20 glider.</p><p></p><p>____________________________________</p></blockquote><p></p>
[QUOTE="Apophenia, post: 59361, member: 728"] [b]Estonian Aircraft Production -- 1922-1940[/b] [Q: Was the Narva Õhuasjanduse Ühingule also an aircraft maker/assembler ?] __________________________________________ [b]Dvigatel[/b] Sablating P.III -- 1922-23, licenced high-wing monoplane passenger aircraft (2 + 6 pax), 6 built (E-7 - E-12) -- For airline, A/B Aeronaut (for daily Helsinki airmail service, etc.) Klemm L25 -- 1933 ES-UBA (later ES-SAM), rebuild of crashed ES-UST -- 1934 ES-AAC, built by Karl Lemm __________________________________________ [b]Sakalamaa Õhuasjanduse Ühing[/b], Viljandi Raab [i]Schwalbe[/i] II -- 1933, 2-seat biplane trainer, 1 x 200hp AS Lynx, 2 built (ES-AGU, -EHA) -- for Tallinn Aviation Society use _________________ [b]'PON' or ÕGL = Õhu- ja Gaasikaitse Liit (Air & Gas Defence League, Tallinn)[/b] [Designations are numerical but prefix is for designers' names - all are variations on the surnames of Voldemar Post, Otto Org, and Rein Neudorf who later changed his name to Tooma. RWD-8 -- 1934, licenced 2-seat parasol trainer, 110hp PZL (Walter) [i]Junior[/i], 1 built* -- * ES-RWD for [i]Eesti Aeroklubi[/i] [ES-RVD was Polish-built] PON-1 -- 1934, 2-seat biplane trainer -- Orig. ÕGL-1 after [i]Õhu- ja Gaasikaitse Liit[/i] (Air & Gas Defense League), 3 built* -- ** ES-PON '[i]Kai[/i]', ES-LDM '[i]Lendav Mulk[/i]', and another PON-1 sent to Latvia -- PON-1a -- 1936-1937, 2-seat biplane trainer, 4 built (#154-157) -- KOD-1 -- 13 PON-1 license-built in Latvia by LKOD PON-2 -- 1934, 1 x 75 hp Pobjoy, 3 built (for [i]Eesti Aeroklubi[/i], prototype ES-ENN, -AIN, -EPP) -- PON-2: Originally designated ÕGL-2 PN-3 -- 1939, 2-seat monoplane recce/light fighter, 500 hp RR [i]Kestrel[/i], 1 built (#160) -- Named '[i]Isamaa Päästja[/i]'. Retractable undercarriage planned for production version. PTO-4 -- 1938-39, 2-seat, low-wing monoplane trainer, 1 x 130 hp DH [i]Gipsy Major[/i], maximum 8 built* -- 2 for AF, one regular PTO-4 (#161) and one PTO-4a (#162) with glazed canopy -- 6 others for [i]Eesti Aeroklubi[/i] - ES-EAK, ES-EAL, ES-EAM, ES-EAN, ES-EAO and ES-EAP* -- Another 12 planned for the military (#189-200) but not completed -- * ES-EAP perhaps unfinished ?? -- planned single-engined fighter (PN-3 derivative?) ?? -- planned twin-engined fighter aircraft ____________________________ [b]Antonius Raab[/b] - see [b]Sakalamaa Õhuasjanduse Ühing[/b] _____________________________ Soviets planned to build their I-301 (LaGG-3) beginning in December 1941. A production rate of 350 aircraft per year was planned (starting with a rather optomistic 50 LaGG-3s in 1941). New factory designated Zavod 463 in 1940. Also to produce Kolesnikov-Tsybin KTs-20 glider. ____________________________________ [/QUOTE]
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