Double click transistorQ1, and then click Model. The 2N3904 transistor should be highlighted.
Click Edit to see the 2N3904 parameters. Change the forward current gain coefficient.
Form 200to 100, and then click OK. Click OK again on the Models window to return to the circuit. You have changed the current gain for the 2N3904 transistor from 200 to 100. This will allow you to examine the effect that changing transistors would have on the collector
Current (Q-point) for a base-biased circuit. Click the ON-Off switch to run the analysis. Record the collector current base current and collector-emitter voltage