what is it?
The Yokosuka Ro-gō Type A (横廠式ロ号甲型, Yokoshō-shiki Ro-gō Kō-gata) was a Japanese reconnaissance floatplane developed during the First World War by the Japanese Navy Arsenal at Yokosuka, and one of the first indigenous Japanese aircraft to enter production. There were 218 of these aircraft built for the Imperial Japanese Navy, which remained in use until 1928.
How to recognise it: 1 piston engine with propeller · 15.7 m wingspan
base stats
Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).
fun facts
- Wingspan of 15.7 m: about 3 cars parked nose to tail.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- —
- introduced
- 1918
- retired
- 1928
- status
- retired
- number built
- 218
- role
- reconnaissance floatplane
- origin
- 🇯🇵 Japan
- makers
- Yokosuka Naval Air Technical Arsenal
- engines
- 1× Mitsubishi type Hi
- crew
- 2
- length
- 10.2 m
- wingspan
- 15.7 m
- height
- 3.7 m
- max take-off weight
- 1,628 kg
- top speed
- 156 km/h
- range
- 778 km
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q702851, Wikipedia: Yokosuka Ro-gō Type A (CC BY-SA 4.0).Updated 2026-10-24.