Says it has been used first by an Oklahoma ambulance company.
Emits a low frequency sound.
Who makes the "Howler"?
Whelen, I believeRobert Gift wrote:Says it has been used first by an Oklahoma ambulance company.
Emits a low frequency sound.
Who makes the "Howler"?
Thanks,E712 wrote:Whelen, I believeRobert Gift wrote:Says it has been used first by an Oklahoma ambulance company.
Emits a low frequency sound.
Who makes the "Howler"?
The Howler is simply Whelen's answer to Federal Signal's Rumbler.Robert Gift wrote:How does this differ from Federal Signal's "Rumbler" siren?
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