Red Alert Siren Kit by NightFire Electronics

This is the Red Alert Alarm Kit. This kit will make an alert sound similar to the Star Trek Red Alert alarm. Use this alarm with your Star Trek model set up to get a nice Red Alert alarm sound. It does not come with Batteries. It has been designed as an excellent Medium Skill kit that can be put together in about an hour or less.

This kit is also available as a "Built & Tested" for that do not want to build it. .
This kit will require a speaker (not included) that can handle at least 5 watts.

The PCB is double-sided, plated thru-hole, 1.20" long x 2.20" wide made of .062" FR-4 epoxy glass. It has green Solder Mask (LPI) on both sides with white Silk Screen on the Top side. It also has four mounting holes.
This kit does not include the tools you will need to assemble the circuit. You will need tools such as a soldering iron, solder, wire cutters, wire, etc. Below is a detailed introduction to component identification and kit assembly.