Vu Meter For Power Amplifiers



R1=See Text and Picture1 IC1=LM3915 D9=Led Yellow 5mm
R2=10 Kohms IC2=LM317T [On Heatsink] D10=Led Red 5mm
R3=1.2 Kohms TR1=15 Kohms Multiturn Trimmer S1=2dip Switch
R4=8.2 Kohms D1=1N4002 J1=3pin 2.54mm step connector
R5=680 ohms[2W] D2….D8=Led Green 5mm
R6=270 ohms C2-3-4=100nF 100V MKT 5%
C1=100uF 25V C5=22uF 25V

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