2x broken 4qd200

[swanaldo]

i have 2 x 4qd 200 speed controllers. only fets blown and mabee 1 capacitor but easy repair. been sat there for years now not doing owt. any offers or are 4qd totally unused now? tho these will make good for tank steer robot. used in trax transferred to Air but they didnt like the perm motors. offers anyone