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RCPlanet
Ram 3-Way Simple Siren 9 Volt RAM31
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Ram sirens modes can even be changed when underway. This system comes completely wired with a 2-1/4"
speaker. Some modelers find this to be the loudest practical plane-finding device. The system weighs 3 ounces and requires a 9V battery.
Instructions are included.
Check price and availability
Found 11 years ago