The Garmin Low Profile Antenna reduces the chance of you losing your antennas especially when your dogs are working in deep and heavy corners. Since the Garmin Low Profile Antenna is "low", you are reducing the chances of losing antennas off your DC-20 transmitter. You just simply remove the original antenna and replace with the Garmin Low Profile Antenna. Isn't it tiring when you are frequently losing your tracking collar's antenna whenever your dog is running off into narrow spaces and heavily covered fields? Aside from the fact that you may lose track of your dog momentarily, it is costly to always keep on replacing lot antennas. One thing that you should also consider when you have lost your antenna and lost track of your dog in the process is that your dog may be in some sort of trouble and you can't find out what it is since you can't locate him or her. The Garmin Low Profile Antenna will help in relieving you of those worries. The Garmin Low Profile Antenna is perfect for your needs since the DC 20 transmitter's antenna is too big. The moniker itself indicates that the Garmin Low Profile Antenna is short and low, it greatly reduces any occurrence of your collar losing the antenna while your dog is working on deep and heavy fields. The Garmin Low Profile Antenna is the shorter alternative antenna for the DC 20 transmitter although you may want to keep in mind that since this is low profile, the range of the transmission may slightly decrease. However you simply just need to adjust your positioning a little in order to pick up the location of your dog. The Garmin Low Profile Antenna is the perfect partner for you DC 20 transmitter if you are letting your dog loose on heavy corners and fields. The Low Profile antenna is sure to meet your needs as it is manufactured by one of the leading companies in navigation systems, the Garmin Ltd. Garmin Ltd. Creates top of the line navigational products and accessories that are sure to meet your hunting needs, so before you go on your next hunting trip, be sure to equip your dog with the Garmin Low Profile Antenna before letting them work on heavily covered fields.