Spyder3 and Spyder3 TV home cinema calibration

Is it possible to calibrate a TV display or projector using a Spyder3 and Spyder3Elite software or do I have to also purchase the Spyder3TV or Eye1?

Yes! There is free software (Colorimetre HCFR) that work with the Spyder 3 that does this. Click the link below for a very through explanation.