Catalog: Realistic Police Siren Kit | |
| SM3 4 SM3 4 1. Orient the PC board as shown in the parts layout diagram with the ... will indicate the with a black stripe or arrow, while PC boards will usually ... show the hole. 3. Install R2, 47K (yellow- ... C1, .01 or .02 uF. The holes for C2 are spaced far apart (you'll see why later) so ... just stretch C1's leads to fit. 5. Install R1, 47K ( ... green power transistor. The metal back-side of Q1 must face as shown or your siren ... to be installed in a certain way. Be sure you position the flat side as shown. 8 ... . Check your work especially the soldering. Let's hook it up! 1. Orient the PC ... board as shown in the parts layout diagram with the ... | |
