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#0379

Mitsubishi B1M

Empire of Japan ·first flew 1923· torpedo bomber

Mitsubishi B1M, photo 1 of 1
1/1 Imperial Japanese Navy· Public domain

what is it?

The Mitsubishi B1M was a Japanese torpedo bomber of the 1920s, also known as the Navy Type 13 Carrier-Borne Attack Aircraft. It was designed and built by Mitsubishi and used in combat against China. The aircraft was used by the air services of the Imperial Japanese Navy and Imperial Japanese Army.

How to recognise it: 1 piston engine with propeller · biplane · fixed tailwheel (taildragger) · 14.8 m wingspan

base stats

  • speed 210 km/htop speed
  • size 2,697 kgmax take-off weight
  • built 443made in total

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

  • First flew 103 years ago, in 1923.
  • Top speed is 1.6× a car on the Dutch motorway (130 km/h).
  • Wingspan of 14.8 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
1923
introduced
1924
retired
1938
status
retired
number built
443
role
torpedo bomber
origin
Empire of Japan
makers
Mitsubishi
engines
1× Napier Lion
crew
2
length
9.8 m
wingspan
14.8 m
height
3.5 m
max take-off weight
2,697 kg
top speed
210 km/h
range
—
ceiling
4,500 m
wings
biplane
landing gear
fixed conventional landing gear

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q704551, Wikipedia: Mitsubishi B1M (CC BY-SA 4.0).Updated 2026-10-24.

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