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Long-Range VHF AntennaIncrease your tracking range with this 22-1/2" flexible, long-range antenna.Compatible Devices:Alpha™Astro®DC™ 50 Dog Tracking CollarPRO Trashbreaker™TB 10 Dog Device (PRO Trashbreaker)TT™ 10 Dog Device..

Standard VHF AntennaGet clear signals while training your dog with this 18-1/2" flexible VHF antenna.Compatible Devices:Alpha™Astro®DC™ 50 Dog Tracking CollarPRO Trashbreaker™TB 10 Dog Device (PRO Trashbreaker)TT™ 10 Dog Device..

Hand Bearing CompassesUsing these precision marine hand bearing compasses, you can easily obtain quick magnetic bearings on shore or floating objects. Obtain a bearing simply by aligning front and rear sights on an object and reading off bearing. Uses include quick bearing or position set, determina..