5V 1Khz signal is way too much. 50mV would be a better level.
But for DC static voltages you do not want to be applying any signal at all.
Recheck DC at Q8 and Q0 with no signal applied. And check the pinout, it looks like you have the emitter and collector readings reversed.
But for DC static voltages you do not want to be applying any signal at all.
Recheck DC at Q8 and Q0 with no signal applied. And check the pinout, it looks like you have the emitter and collector readings reversed.