Comet CA-SPR mobile antenna springs are essential if you are a first responder using one of its Comet CA-2x4SR or CA-2x4SRNMO search and rescue antennas. They are also perfect for off-road off-road use or in areas where a flexible antenna would be a better choice.

These spring kits replace the lower antenna stem with a shortened rod and a flexible and durable spring to protect your amateur radio mobile antenna against many dangers that could damage the antenna.