S9 Voice Changer 12 Voice Changing Modulator with Adjustable Voice8833

3Pcs UC2525AN PDIP-16 Switching Controllers Regulating Pulse Width Modulator

Sony RFU-90UC RFU Adaptor Modulator Antenna DC 5V 3CH 4CH Made in Japan

2Pcs UC28025DWR SOIC-16 Switching Controllers Regulating Pulse Width Modulator

Holland Electronics HMA-550H and HP-60 agile modulator lot of 3

3Pcs UC2572DG4 SOIC-8 Switching Controllers Neg-Out Flyback Pls Width Modulator

1Pcs UC3527AN PDIP-16 Switching Controllers Regulating Pulse Width Modulator