Build the circuit using PSpice/LTspice

+6 V C. 0.1 TP, C 0.1 F 2 TP 6 3080E 47 C. 0.1 R5 4.7 k +6 V 10 k 10 k +6 V 47 -6 V 10 3 S1 10 intelligence -6 V FIGURE 11-1 AM modulator stage using a 3080E OTA +6 V C. 0.1 TP, C 0.1 F 2 TP 6 3080E 47 C. 0.1 R5 4.7 k +6 V 10 k 10 k +6 V 47 -6 V 10 3 S1 10 intelligence -6 V FIGURE 11-1 AM modulator stage using a 3080E OTA