5V Regulated Power (277-0102) Parts List Faxback Doc. # 9524 Supply This package contains a complete printed circuit board ready for parts to be added. To construct this Project Board, you'll need the following parts. Radio Shack Symbol Description Quantity Cat No. C1, 2, 3 1000 uF, 35 Volt Electrolytic 3 272-1032 Capacitor C4 100 UF, 35 Volt Electrolytic 1 272-1028 Capacitor CR1 4 Amp, 50-PIV Bridge Rectifier 1 276-1146 L1 Pilot Lamp 1 272-0323 S1 Pushbutton Switch 1 275-0011 T1 Power Transformer (120 to 6.3V) 1 273-0050 VR1 RS7805 Voltage Regulator 1 276-1770 Line Cord 1 278-1255 Aluminum "Mini-Box" 1 270-0238 Binding Post (1 red, 1 black) 1 set 274-0662 4-40 X 1/2 " (12.7 mm) Screw 2 640-3011 4-40 Nut 2 640-3018 1/4" (6.3 mm) Vinyl Grommet 1 640-3025 No. 4 X 1/5" (6.3 mm) Spacer 2 270-1393 No. 4 Insulating Washer 2 640-3009 Plus hardware, tools and solder. The chassis listed above is a suggested box for installing the project. You might prefer other mounting styles - select your own. WARNING: The transformer will have 120 volts across teh primary; therefore, it is very important that you insulate the unit properly. Please use the insulators, spacers and grommet as recommended. (ALL-01/25/95)