Pulsar
Pulsar is a legendary two-handed electric shotgun.
An impulse cannon made for heavy defensive combat. Covers the area in pulse blasts or charges up an Impulse Bomb.
Ingame
Radiomessages on pickup:
- You’ve just picked up an alta weapon, or an “energy tool”, as they call it. According to my database, these usually have an extended set of features. I suggest reading its description.
Sources
Can be bought from merchants:
Can be obtained from special items:
Can be obtained via 
Spawnable Item Pack or 