Consumer Circuit, CMOS, 3.76 X 3 MM, 1.10 MM HEIGHT, 0.97 MM PITCH, HALOGEN AND LEAD FREE, LGA-6
WM7120A Series 3.7 V 3.76 x 2.95 x 1.10 mm Top Port Analogue Silicon Microphone

50k Ohm 2W Carbon Variable Resistor, Linear Taper, Panel Mount

2.5kR Carbon Potentiometer, 2W, Linear Taper, Panel Mount

10kR Carbon Potentiometer, 1/2W, Linear Taper, Panel Mount