Numbers on Ki-841 to 1c
Engine: 1900hp Nakajima Homare Ha-45 Model 11 18 cyl. radial
Weights: Empty 5,864lb (2680kg)
Performance: Maximum speed 388 mph (624k/h) initial climb 3600
feet/min service ceiling 34,450 ft. Range on internal fuel 1.025 miles with 98 gal. drop tanks 1815 miles.
Armament: (1a) 2X20mm Ho-5 in wings 150 rds per gun
2X12.7mm Type 103 in fuslelage 350 rds.
(1b) 4X20mm each with 150 rds 2 in wings 2 in
fuselage.
(1c) 2X20mm in fuselage and 2X30mm Ho-105
cannon in wings (all operational models)
Source: German, Italian and Japanese Fighters of World War II
Author: Bill Gunston Published by Arco Publishing Inc. NY