Sweden's Saab B17 dive bomber

Photos

Saab B17 dive bomber:
Sweden's Saab B17 dive bomber
Aeronautics Aircraft Spotters' Handbook
Saab B17 dive bomber:
Sweden's Saab B17 dive bomber
Aeronautics Aircraft Spotters' Handbook
Saab B17A dive bomber:
Sweden's Saab B17A dive bomber
 

Design

The Saab 17 was the first original design achieved by Saab.1 It was to be a two seat reconnaissance aircraft.1 It was redesigned to be able to be a dive bomber.1

Saab (Svenska Aeroplan AB) was created in 1937.1

Some of the Saab 17s could be equipped with retractable skis.1

Armament

The bombs were carried in the bomb bay and could be mounted on wing racks.2

Prototype

The first prototype flew on May 19, 1940.1

Production

The B17B was the first to enter service in 1941.1

  • Prototypes: 21
  • B17A: 1321
  • B17B, S17B: 761
  • S17BS: 381
  • B17C: 771
  • Total: 3251

Variants

  • Prototypes: Had Bristol Pegasus engine.1
  • B17A: Dive bomber.1 The engine used was an unlicensed built Pratt & Whitney R-1830-S1C3G Twin Wasp.1
  • B17B: The engine was a licence built Bristol Mercury XXIV.1
  • S17B: Reconnaissance.1 Had camera.1
  • B17C:
  • S17BS: Maritime patrol.1 Had twin floats.1

Usage

Denmark and Sweden were the users of the B17.1

Denmark

Denmark had one volunteer squadron based in Sweden late in World War II.1

Ethiopia

After World War II 47 B17As were sold to Ethiopia.1

Specifications

  Saab B-17 Saab B17A Saab B17B Saab B17C
Type Dive bomber2 Dive bomber1 Dive bomber1 Dive bomber1
Crew 22 21 21 21
Engine (Type)   SFA STWC3-G1 Nohab My XXIV1 Piaggio P.XIbis1
Cylinders   Radial 141 Radial 91 Radial 141
Cooling        
HP 8502 1,0651 9801 1,0201
Propeller blades   31 31 31
Dimensions        
Span       44' 11.25"1
13.7 m1
Length       32' 2"1
9.8 m1
Height       14' 5.25"1
4.4 m1
Wing area        
Weight        
Empty        
Loaded       8,521 lb1
3,865 kg1
Performance        
Speed       270 mph1
434 kph1
Cruising speed       230 mph1
370 kph1
Climb        
Service ceiling        
Range        
Armament        
Wings       2: 13.2 mm MG1
Rear cockpit       1: 7.9 mm MG1
Bombs       1,500 lb1
680 kg1

Sources:

  1. Aircraft of WWII, Stewart Wilson, 1998
  2. Aeronautics Aircraft Spotters' Handbook, Ensign L. C. Guthman, 1943