If you are looking for a basic, inexpensive generator for less than 200 bucks, the Blue Max 6802 may be what you are looking for.
LIFAN 7000W Review
This commercial grade, affordable gas powered 6000 Watt generator by the Chinese giant, Lifan is well worth taking a look at. For under $1000, you get good, clean, reliable power in a sturdy well-designed unit.