quanto ao harrier que eu conheça nenhum usa, mas não é coisa que não se possa usar nas fragatas basta comparar os pesos entre um Eh101 e um Harrier
Harrier GR7 Aircraft Specifications Engine Rolls Royce Pegasus Mk 105 vectored thrust turbofan. Thrust 21,750 lbs.
Weight Max STO 14,061 kg
Max VTO 8,595 kg
Wingspan 9.24 m
Length 14.12 m
Height 3.55 m
Max Speed 575 kts (661mph)
Weapons The Harrier can carry the following weapons:
Paveway laser guided bombs, CRV-7 rockets, Maverick missiles, 1000 lb bombs, 540 lb bombs, BL755 Cluster bombs, AIM-9 Sidewinder missiles
EH101
Overall Length Rotors Turning 22.80 m
Fuselage Length 19.53 m
Width (excluding rotor) 4.52 m
Overall Height 6.62 m
Folded Length 15.75 m
Folded Width 5.20 m
Folded Height 5.20 m
Main Rotor Diameter 18.60 m
Tail Rotor Diameter 4.00 m
Dimensions (Internal)
Cabin Length 7.09 m
Cabin Width 2.49 m
Cabin Height 1.83 m
Accommodation
Cockpit Pilot and Co-Pilot or Observer
Cabin 2 mission system operators
Cabin Volume 29.0 cu m
Cabin Floor Area 17.0 sq m
Rotor System
Main Rotor Type Fully articulated
Main Rotor Blades 5 composite blades
Tail Rotor Type Teetering
Tail Rotor Blades 4 composite blades
Weights
Maximum All Up Mass 14600 kg
Cargo Hook Capacity 4535 kg
Standard Fuel (4 tanks) 3408 kg
Cump.