What was the name of Amelia Earharts airplane?

Lockheed Electra model LoE the E Suffix refers to Earhart. there were two Project Electra planes built. One was seriously damaged in a take-off crash, the other was pulled out of reserve, so to speak and used for the ElecTra Project, It is understooed both Electras had concealed l6MM remote control cameras. RB-37 anyone? This was not the official designation,but is popularily used by Earhart buffs. The designation RB stands for reconnaisance Bomber- inother words, a spy ship.