Whistle No. 1M Hear it! (pc) | Hear it! (mac) | Hear it! (realaudio)     Specifications Free air consumed (cubic ft./sec.)   .20 Net weight (lbs.) 4 Frequency cycles/sec. 512 Line size 3/8" db at 25 ft. 115 Audibility Distance Rating* 1 - 1 1/2 miles * Per Coast Guard Rating Method
Specifications | Applications | Contact Us | Home