This horn signal is sure to grab everyone’s attention. Rated at 95 decibels at 10 Ft. Wired with a modern electrical cord and works great. Operates by simply plugging into a standard wall outlet though I’d be tempted to add a toggle switch somewhere along the power cord for convenience. Very minor scrapes on some small areas of the finish. This item appears to be NOS as there are no visible signs of any previous installation. Weight is just over 11 lb (or 5.052 kg). 115 V, 60 Hz and. Video will open in a new window. Using the mobile app? The item “Navy Ship Klaxon Horn Type 1C/H2S4 Working 95 dB Trumpet Horn Signal (Video)” is in sale since Sunday, August 11, 2019. This item is in the category “Collectibles\Militaria\Militaria (Date Unknown)\Navy”. The seller is “stillwatertrout2015″ and is located in Porters Lake, Nova Scotia. This item can be shipped worldwide.