Make Your Own National Science Bowl® Competition Buzzer
For those of you who want to build your own buzzer lock-out systems for the tournament, here is the schematic drawing necessary and a parts list. All of the parts can be purchased at Radio Shack®. The total cost for building an entire set is $300. Our resident schematic expert is Krishna Shah. Should you have any questions you may reach him at (916) 353-4483. (Courtesy of the Western Area Power Administration)
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