| Manufacturer and PLB | 
                Class | 
                GPS | 
                Price (MSRP*) | 
                Weight (ounces) | 
                Size      (inches)      | 
                Float | 
                Notes | 
              
                | ACR Electronics        | 
              
                | Personal 406 
                  PLB | 
                1 | 
                No | 
                $599 | 
                17 
                 | 
                6.5 x 3.8 x 1.9 | 
                Yes | 
                Pouch 
                  $35 (also sold as NAT brand) | 
              
                | GyPSI 406 
                  PLB | 
                1 | 
                External | 
                $699 | 
                17.6 
                   | 
                6.5 x 3.8 
                  x 1.9 | 
                Yes | 
                Includes 
                  GPS Interface Cable and Pouch  (also sold as NAT brand) | 
              
                TerraFix 406 I AquaFix 406 I | 
                2 | 
                External | 
                $650 | 
                11.75 
                 | 
                1.74 x 5.71 x 3.03 | 
                Yes | 
                Incl. "holster" for belt carry, removeable carry loop, GPS Interface Cable; Non-HAZMAT batteries | 
				  
				                
                TerraFix 406 I/O AquaFix 406 I/O | 
                2 | 
                Integrated & External | 
                $750 | 
                12.11 
                 | 
                1.74 x 5.71 x 3.03 | 
                Yes | 
                Incl. "holster" for belt carry, removeable carry loop, GPS Interface Cable; Non-HAZMAT batteries | 
              
                | McMurdo Ltd        | 
              
                | Fastfind | 
                2 | 
                No | 
                $749 | 
                10.8 
                   | 
                6 x 3 x 
                  2.1 | 
                Yes | 
                Includes Pouch and Coiled Lanyard | 
 
              
                | Fastfind 
                  Plus | 
                2 | 
                Integrated | 
                $1199 | 
                11.4 | 
                6 x 3 x 
                  2.1 | 
                Yes | 
 
              
                | Techtest 
                  Limited | 
              
                | 500-12 | 
                2 Type S ELT | 
                No | 
                $2974** | 
                21.8 | 
                6.3 x 3.4 
                  x 1.7 | 
                No | 
                Not a U.S. legal PLB, but U.S. legal as an ELT, Voice comm on 121.5/243 MHz | 
              
                | 500-27 
GPS | 
                Integrated | 
                $3974** | 
                23.2 | 
                7.1 x 3.4 
                  x 2.2 | 
                No | 
				
				              
                The following PLBs are not yet approved for sale in the U.S.  | 
              
                | Wireless Concepts, Inc. (by Microwave 
                  Monolithics) | 
              
                | MicroPLB | 
                2 | 
                External | 
                N/A | 
                8.5 | 
                4.8 x 2.4 
                  x 1.1 | 
                No | 
                GPS 
                  interface cable $30 | 
              
                | MicroPLB 
                GS | 
                2 | 
                Integrated | 
                N/A | 
                10.2 | 
                5.8 x 2.4 
                  x 1.1 | 
                No | 
                  | 
              
                | MicroPLB 
X | 
                2 | 
                External | 
                N/A | 
                8.5 | 
                4.8 x 2.4 
                  x 1.1 | 
                No | 
                48 hour battery life @ -20C (likely equivalent to class 
                  1, but not certified to class 1) | 
              
                | MicroPLB 
                XGS | 
                2 | 
                Integrated | 
                N/A | 
                10.2 | 
                5.8 x 2.4 
                  x 1.1 | 
                No | 
              
                | SERPE-IESM – 
                  KANNAD | 
              
                | 406 XS-2 | 
                2 | 
                No | 
                N/A | 
                11.3 | 
                6.1 x 2.8 x 1.3 | 
                Yes | 
                  | 
              
                | 406 XS-2 
                GPS | 
               2 | 
                Integrated | 
                N/A | 
                11.3 | 
                6.1 x 2.8 x 1.3 | 
                Yes | 
                  |