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Škoda-Kauba SK 257

Czechoslovakian fighter trainer aircraft

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 12, 2026
Entity authorityQ8082806 ↗
Source-derived summary

The Škoda-Kauba Sk 257 was a Czechoslovak-built fighter trainer monoplane built by Škoda-Kauba Flugzeugbau for the Luftwaffe.

Development

V4 prototypes

The Škoda-Kauba Flugzeugbau produced the Škoda-Kauba V4 as a single-seat low-wing cantilever monoplane powered by a 240 hp (179 kW) Argus As 10C-3 engine with a retractable tailwheel landing gear. The first prototype proved very fast for its low power. The second included a number of changes and, despite increased power, was not as fast. A third was also completed.

Sk 257 trainer

The potential for development was recognized and the German Reichsluftfahrtministerium ordered four prototypes of an enlarged aircraft with a more powerful 485 hp Argus As 410 engine and allocated the designation Sk 257. The four prototypes performed well and the type was ordered into production but the build quality of the prototypes did not pass the Luftwaffe quality control inspections and after only five production aircraft had been built the order was cancelled.

V5 fighter project

Even before work on the Sk 257 began, Otto Kauba had begun work on a full-fledged fighter to have a 1,750 hp Daimler Benz DB-603 engine. Though it was in direct competition with the Focke-Wulf Ta 152, the RLM were not interested.

Editorial summary

“Škoda-Kauba SK 257” enters the record as czechoslovakian fighter trainer aircraft. Crown Archives preserves that source wording while asking what Škoda-Kauba, Czechoslovakian and fighter can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current 201-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Škoda-Kauba, Czechoslovakian and fighter.
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This entry incorporates text from “Škoda-Kauba SK 257” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.