tag:blogger.com,1999:blog-266108914902271629.post1749150711776104901..comments2023-09-25T08:48:48.104-07:00Comments on John Vigor's Blog: What to do about fogJohn Vigorhttp://www.blogger.com/profile/02215080385571534292noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-266108914902271629.post-7827863154821709712015-04-21T20:12:37.101-07:002015-04-21T20:12:37.101-07:00some VHF radios have preprogrammed fog signals. yo...some VHF radios have preprogrammed fog signals. you will need to instal a hailing speaker to be heard.<br /><br />http://www.standardhorizon.com/indexVS.cfm?cmd=DisplayProducts&DivisionID=3&ProdCatID=83&ProdID=1560<br /><br />http://www.icomamerica.com/en/products/marine/mountedvhf/m424/practicalsailor_m424.pdfalpine ludditehttps://www.blogger.com/profile/15028775403156139040noreply@blogger.com