First Appearance: The Micronauts (vol. 1) #1 (Jan. 1979): "Homeworld!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 39
Worked for: Marionette
Note: personal roboid of Marionette
Microtron is a very non-humanoid-appearing robot. Based on appearance alone, Microtron can hardly be said to have any "gender" at all. But Microtron is referred to using masculine pronouns (as "he") and apparently speaks in a masculine voice.
Suggested links for further research about this character and the character's religious affiliation: