[Repeater-Builder] Micor cos question

[Nick]

I have a micor Station , I did  the mod for the cos on the audio sq board . I 
have 9.6v no signal , with signal 0 volts. I need o volts no signal and 5 volts 
or more for signal. I did the invert logic mod , with the 10 k npn 2n2222 
transiter not enough voltage less than 1 volt. Any Ideas ?