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A kit of parts to build a 4 siren sound and flashing lights generator ideal for building into models.
| Quantity | Description | ||
| 1x | Siren generator PCB based on UM3561 IC with flashing lights | ||
| 1x | Battery clip PP3-end entry 200mm | ||
| 1x | 2-way single row PCB header plug | ||
| 1x | 3W single row PCB header plug | ||
| 1x | Miniature closed jumper link | ||
| 1x | 85°C 100U 25V radial lead aluminium electrolytic capacitor | ||
| 1x | 0.1uF +/-20% 50V Y5V P:2.54mm radial ceramic capacitor | ||
| 1x | 1N4007 1A 1000V silicon rectifier diode | ||
| 1x | BZX55C3V3 500MW Zener diode | ||
| 1x | W/proof 66mm mylar speaker 8 Ohm | ||
| 1x | 100K CR25 0.25W CF resistor | ||
| 1x | 47R CR25 0.25W CF resistor | ||
| 1x | 8-pin DIL socket, narrow 7.62mm without central support | ||
| 1x | UM3561 three siren generator | ||
| 2x | 1K CR25 0.25W CF resistor | ||
| 2x | 470R CR25 0.25W CF resistor box | ||
| 2x | 10K CR25 0.25W Cf resistor box | ||
| 2x | 200K WR3296W 10% 3/8 cermet trimmer pot | ||
| 2x | SPDT ultra miniature slide switch | ||
| 2x | 85°C 10U 25V radial lead aluminium electrolytic capacitor | ||
| 3x | MPSA13 DAR NPN 30V 0.5A TO-92B |
