Yak-25 Yak-25M and Yak-25K (Flashlight A )
Engines:Mikulin RD-5A not RD-9
Armament Yak-25 Yak-25M : Two N-37L cannons 50rpg - 100 rpg in overload Configuration
No bombs or unguided rockets and no guided AAMs (Interceptor aircraft not a fighterbomber)
Armament Yak-25K :four K-5 (RS-1U) (Nato code name AA-1 Alkali) No guns
Radar:Yak-25 RP-1D (Detection range 12 km 7,5 miles track range 2km 1.25miles)
Yak-25M RP-6 Sokol limited lock-down capability (target at 300 meters)
(Detection range 30km 16,2nm : (70km 43,5miles 16sq m target))
Track 30km 18,6 miles 16sq m target
Typical service rating night and bad weather medium altitude detection :15km 8,1 nm :lock-on 5km 2,7 nm
low level detection 8km 4,3 nm lock-on 3 km 1,6 nm
Yak-25K RP-1U (same as MiG-17PF) Seach range 7.5km 4nm lock on 4.5km 2.4nm
Performance Yak-25:
Max speed- 708mph 616kts at 13123ft - 684mph 594kts at 16404ft -(CWDB 990kts)
Initial climb 9840ft/min - time to hight 2,3 min to 16404ft (avg. 7132ft/min). 6.4min to 32808ft (avg.5126ft/min)
Service ceiling 45600ft
Weight empty 6210kg normal loaded 9220kg
Takeoff run 775 meters landing run 825 meters normal to/weight
Range: Clean 1305 miles 1134 nm - 1678 miles 1459 nm with ext. tank
Fuel internal: 3445 l. 758 imp gal (6063lbs 2750 kg) one 151 imp gal belly tank
Performance Yak-25M:
Max speed: 682mph 593kts at 9840ft
Initial climb 8861ft/min time to hight 2,8 min to 16404ft (avg. 5716t/min) 7.9min to 32808ft (avg.4153ft/min)
Weight empty 6410kg max loaded 10045kg
Range: Clean 1249 miles 1086 nm - 1591 miles 1383 nm with ext. tank
Takeoff run 800 meters landing run 850 meters normal
Fuel internal: 3445 l. 758 imp gal (5952lbs 2700 kg) one 151 imp gal 540 kg 1190lbs conformal aux.tank
Performance Yak-25K:max speed at 16404ft 621mph 540kts Build in small numbers - less than 40.Hardly a service aircraft (Testbeds)
All versions no RWR and not designed for Carrier ops.- Impossible for this aircraft to land on a carrier
with its special undercarriage
Barny
Ref:
Yefim Gordon: Yakolev Yak-25/-23/-27/-28
Bill Gunston & Yefim Gordon:Yakolev Aircraft since 1924
