Well, with 15 horsepower and good utilisation of 15 horsepower, it ought to blow them around quite nicely. But the tree is an attenuator; they should not have placed it there.
Nice to see another video of this 1970 10/12 Port Allertor in action. Great video. I like how the leaves on that tree move as the siren horn faces it.
sounds like a leafblower!!!!!!
MrStonemason12 1 month ago
is that your camera go to my channel it is sammerleekspin19
samerleekspin19 1 month ago
@ LouisvilleTorn8o what is all this stuff about Hz? Can you explain? I don't know anything about sirens.
doverpoint1 2 months ago
Sounds like a thunderbolt 1000T in the beginning
MrBrandon411 4 months ago
@MrBrandon411 You may be able to hear the thunderbolt 10003 at mcnight rd and co rd E on the fire station.
JMAN123436 2 months ago
Hourse-shoe park!
WBLony 6 months ago
nice video! reminds me of my 500AT video when it was blowing the tree limbs around when it faced it. awesome
amtrak3501 7 months ago
Any closer and it would have been EATING that tree!
aco52672 7 months ago
the wind-down sounds like a thunderbolt!
vistanerd3840x2400 7 months ago
IT'T THE WORLDS LOUDEST FAN!!!
MrSciencetificsasuke 7 months ago
high-pitched, but sounds so cool!
timeslip325 7 months ago
Great Video
raceing91 7 months ago
They need to trim that tree!
gilramirez12 7 months ago
The cutoff freq on that horn is below 90 HZ. ACA sure knew what they were doing when they made these
LouisvilleTorn8o 7 months ago
Nice recording. That siren means business. Like how it blows the trees out of it's way.
dualactionsurgilator 7 months ago
Great recording of a rare siren! One of the first Allertors right there!
crazywarriorman 7 months ago
@crazywarriorman Yep! Early Allertors were 10/12 port like Mobil Directos!
StarWarsTrains 6 months ago
Quite a nice leaf blower!
AKSoapy29 7 months ago 6
@AKSoapy29
Well, with 15 horsepower and good utilisation of 15 horsepower, it ought to blow them around quite nicely. But the tree is an attenuator; they should not have placed it there.
douro20 7 months ago
@douro20 It's actually 10 HP. If it had a 15 HP motor in it, it would be slightly higher pitched.
LouisvilleTorn8o 7 months ago
Nice to see another video of this 1970 10/12 Port Allertor in action. Great video. I like how the leaves on that tree move as the siren horn faces it.
Siren1000T1 7 months ago 8
@Siren1000T1 The 10/12 Port Allertor were made in 1969.
97Siren 7 months ago
@97Siren 1968 to 1970.
Siren1000T1 7 months ago
@Siren1000T1 I didn't know that thanks for asking.
97Siren 7 months ago