AAI RQ-7 Shadow - overview of variants
Shadow 200- 1992, development of RQ-2 Pioneer with slightly smaller dimensions, span 3.9 m, tail surfaces in an inverted V.
Shadow 400 - 1992?, essentially an RQ-2 modified for ship operation, 5.12m wingspan; 3? pcs.
Shadow 600 - 1995?, enlarged version of RQ-2 also using Shadow 200 and IAI Heron elements, 6.83m wingspan About 30 pcs.
Shadow M2 - 2011, variant with a wing passing into the fuselage and a span of 7.6 m, more endurance. Prototypes.
SR/C Shadow - 2011, variant with compound drive enabling VTOL start. Probably just a project.
Nightwarden - 2017, "production" version of Shadow M2. probably just prototypes too.
RQ-7A Shadow - 2001, Shadow 200 variant for the US Army. About 30 pcs.
RQ-7B Shadow - 2004, upgrade with heavy fuel engine and 4.27 m wingspan. Hundreds of pieces.
RQ-7Bv2 Shadow- 2015, electronics update and a larger range again - 6.1 m.