*** Damage types ***
Angel - Kinetic / Explosive
Amarr Navy - EM/Thermal
Blood Raiders - EM/Thermal
Caldari - Kinetic/Thermal
Gallente - Kinetic/Thermal
Guristas - Kinetic/Thermal
Khanid - EM/Thermal
EOM Pirates - Kin/Therm
Minmatar Fleet - Thermal / Explosive
Mercenary - EM/Thermal, Kinetic missiles
Mordus - Kinetic/thermal
Odamian - Kinetic/thermal
Rogue Drone - EM/thermal
Rogue Pirate - EM/Explosive/Kinetic
Sansha - EM/Thermal
Serpentis - Kinetic/Thermal
Zazzmatazz Unsure - probably same as Angel


COV OPS FRIGS: Best option
generally, there's 5 signatures you scan for:
Radar are hacking plexes (can give you stuffs used for invention)
gravimetric (hidden asteroid belts),
Magnometric (archeology and salvage, can give you some T2 salvage, as well as skillbooks)
LADAR, which give you gas clouds to mine, and unknowns which are usualy combat sites. Combat sites can require gates, but some of them