Tolong jelaskan mengenai Spesifikasi dari Ilyushin DB-4

Panjang: 17,85 m (58 ft 7 in)

Lebar sayap: 25,0 m (82 ft 0 in)

Area sayap: 83,0 m 2 (893 sq ft)

Berat kosong: 7.561 kg (£ 16.669)

Berat kotor: 10.860 kg (£ 23.942)

Max berat lepas landas: 13.006 kg (£ 28.673) [3]

Powerplant: 2 × Mikulin AM-37 liquid-cooled mesin V12, 1.000 kW (1.400 hp) masing-masing [3]

Kecepatan maksimum: 500 km / h (311 mph, 270 kn) pada 6.000 m (19.700 kaki)

Rentang: 4.000 km (2.485 mil, 2.160 nm)

Layanan langit-langit: 10.000 m (32.808 kaki)

Senjata: 3 × 7,62 mm ShKAS senapan mesin (hidung, posisi punggung dan perut) [3]

Bom: 1.000 kg (2.200 lb) normal (3.000 kg (6.600) maksimum)

Gordon, Yefim, Dmitry Komissarov and Sergei Komissarov. OKB Ilyushin: A History of the Design Bureau and its Aircraft. Hinkley, UK: Midland Publishing, 2004. ISBN 1-85780-187-3.

Gunston, Bill. The Osprey Encyclopedia of Russian Aircraft 1875–1995. London: Osprey, 1995. ISBN 1-85532-405-9.