RE: SK3 F3A motor-same as Hacker F3A, but 29% of cost ..?
COMPARISON OF SOME MOTOR PRICES:
The motors in each list are all identical, have matching specs, and are all made in the SunRay Technology factory
Prices in order of ascending $
30-SIZE MOTORS, 143g
Nova Line DT3019/14-800 $20.79(640 RPH)
Turnigy SK3 3542-800Kv 14T $35.81
Gens ACE Mars BL3744-800KV, 14T $42.07(32.32 euros)
APACHE APL30-14T 815 Kv $66.51(62.60 CHF)
Hacker A30-14-L-V2, Kv 800 $79.99 in USA, $100.24 in UK
Torque 2814T/820 143g; Kv 820 $79.99
30-SIZE MOTORS, 177g
Nova Line DT3025/12-750 $23.24(715 RPH)
Infinite A3025-770, 12T $35.29
Turnigy SK3 3548-700kv, 12T $36.32
Gens ACE Mars BL3749-770KV, 12T $44.73(34.35 euros)
LP-3025/12T-770KV $51.96(39.90 euros)
APACHE APXL30-12T 750 Kv $71.63(67.40 CHF)
Foxy C3025/12 770 Kv $75.49(£49.95)
OS OMA-3825 Kv 750 $79.98
Torque 2812T/720, Kv 720 $84.95
Hacker A30-12 XL V3, Kv 700 $89.99 in USA, $111.89 in UK
HYPERION Z3025-12T 685 KV $121.70,$66.36 from AircraftWorld