Other
Tyfon MKT 75-5 CA.pdfThe new Siemens Chargers built in California planned to have this Kockums Tyfon K5LA copy equipped, but they were built with a normal Nathan Airchime K5LA.
A treasure to the horn community, Alex Menzies, has provided a sound clip of a similar horn here.
WM_Horn_File_All_ray_weart.pdfDeane Ellsworth Extra 2200 South Article.pdfDon Tead 'Pursuing the 5-Chime'.pdfCTC Board Airchime Article.pdfHow Does A Railroad Air Horn Work.pdfChessie_System_newsletter_K5LA_horns__October_1978.pdfNathan Correspondence.PDFHancock-4700-Patent-07-17-1953.pdfHancock-Print.pdfViloco-AW210-Blue-Print-Circa-1961.pdfGW-Horn-Valve-Print.pdf6320 RVB Series Air Horns SH 2015.pdf4100-Series-Hooters.pdfDeane Ellsworth P horn chart.PDFFred Berry H5 Formulas.pdf