Old signal horn of a factory, Old horn of a factory

【Old-fashioned Air Horn】 The car siren is designed in old style. This unique old fashioned air horn brings back old memories, protect your safety,

OOGA Air Horn Antique Ahooga Vintage Classic Old Style School Chrome 12V 110DB Car Air Horn (Sliver)

An salvage electric horn is very loud, most likely for an ambulance or fire truck. Vintage truck chrome horn signed Federal Signal Corp, University

Industrial Salvage Vintage Traffic Blaster 12V Chrome Truck Horn, Federal #40335

Upgraded to air horn Nissan Juke : Juke Forums

Horn signal hi-res stock photography and images - Alamy

Horn signal hi-res stock photography and images - Alamy

Factory Siren/signal/alarm Horn Vintage 50s Industrial - Israel

I bet this thing is super loud when you wire it up! We have not tested it.

Vintage Benjamin Electric Manufacturing Co. Industrial Signal Horn Chicago

Vintage Signal Horn

MaxLouder OOGA Air Horn Antique Ahooga Vintage Classic Old Style School Chrome 12V 110DB Car Air Horn (Sliver) : Musical Instruments

Benjamin Electric Mfg. Co. Vintage Industrial Signal Horn NOT TESTED

Horn signal hi-res stock photography and images - Alamy

Vehicle horn - Wikipedia