Proud owner of a Fedelcode Mach. 3 (dual rotor), Model 2, 3 A’s, 2 D’s, J, 76A, Interstate Machines F, Sparton 35, & Darley C987 >>> Track Forward >>> 25, engineer, and has an affinity for old sirens!
It looks like he used a fan motor from an regular fan, some PVC piping, and I won't even begin to ask what the shroud is made out of. It's just simply amazing!
Proud owner of a ATI HPSS16R, a Whelen Hornet, and an ASC T-128ACDC