Hardeners to use
Angel - Exp/EM/Kin
Amarr Navy - EM/Thermal
Gurista, Mordus, Gallente - Kinetic/Thermal
Blood - EM/Thermal - Damage to use EM
Sansha - EM/Thermal
Serpentis - Kinetic/Thermal
Mercenary - EM/Thermal/ (Kinetic (missiles)

AMARR: Radar
MINMATAR: Ladar
CALDARI: Gravimetric
GALLENTE: Magnetometric

UNKNOWN: Combat sites. Can be found with ANY PROBE TYPE.
GRAVIMETRIC: Hidden asteroid belts
MAGNETOMETRIC: Archaeology/Salvage profession sites
RADAR: Hacking profession sites
LADAR: Gas Cloud sites

Amarr ----> Radar = White Noise
Caldari ---> Gravimetric = Spatial Destabilizer
Gallente --> Magnetometric = Ion Field
Minmatar -> Ladar = Phase Inverter