The Avia BH-20 was a civil trainer aircraft built in Czechoslovakia in 1924. It was a single-bay, unstaggered biplane of conventional configuration. The wings were braced with N-struts at around half-span. The pilot and instructor were seated in tandem, open cockpits.

This article may be expanded with text translated from the corresponding article in Czech. (February 2020) Click [show] for important translation instructions. View a machine-translated version of the Czech article. Machine translation like DeepL or Google Translate is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 586 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Czech Wikipedia article at [[:cs:Avia BH-20]]; see its history for attribution. You should also add the template {{Translated|cs|Avia BH-20}} to the talk page. For more guidance, see Wikipedia:Translation.

Specifications

General characteristics

• Crew: two, pilot and instructor
• Length: 6.29 m (20 ft 8 in)
• Wingspan: 7.88 m (25 ft 10 in)
• Wing area: 16.1 m² (173 sq ft)
• Empty weight: 345 kg (761 lb)
• Gross weight: 485 kg (1,069 lb)
• Powerplant: 1 × Walter NZ 60 radial , 45 kW (60 hp)

Performance

• Maximum speed: 160 km/h (100 mph, 87 kn)
• Service ceiling: 4,000 m (13,100 ft)
• Rate of climb: 3.1 m/s (610 ft/min)

References

Wikimedia Commons has media related to Avia BH-20.

• Taylor, Michael J. H. (1989). Jane's Encyclopedia of Aviation. London: Studio Editions. p. 86.
• Němeček, V. (1968). Československá letadla. Praha: Naše Vojsko.