Out of stock
SKU: CW69611
MPN: 9380
The ACR Antenna for GlobalFix V4 RLB-41 is the critical link between your vessel's emergency signaling system and rescue coordination centers worldwide. Any experienced boater knows that when you need help at sea, a working Emergency Position Indicating Radio Beacon (EPIRB) antenna is non-negotiable. This replacement antenna is engineered specifically for the ACR GlobalFix V4, the industry-standard compact EPIRB trusted by commercial fishermen, offshore cruisers, and rescue professionals for decades. Whether you're running a charter operation, crossing open ocean, or fishing remote waters, a functional antenna ensures your distress signal reaches satellites and coast guards without delay.
This antenna is purpose-built to transmit at 406 MHz, the international maritime emergency frequency monitored by the Cospas-Sarsat satellite system, with dual-band capability for redundancy and reliability in harsh marine environments. The compact RLB-41 design integrates seamlessly with the GlobalFix V4 housing, providing optimal radiation patterns for rapid satellite acquisition even in rough seas or dense overcast. ACR Electronics manufactures to rigorous marine specifications, using materials rated for saltwater corrosion resistance and UV exposure—critical factors for antennas mounted on exposed hardtops, cabin roofs, or flying bridges where sun, spray, and temperature cycling are constant stressors. The lightweight construction at just 1 pound makes installation and replacement straightforward without requiring structural reinforcement or complex wiring modifications.
Replacement of this antenna is recommended after physical damage, salt-induced corrosion, or as part of routine maintenance every 5–7 years for vessels in high-use or harsh-climate operation. Technicians and boat owners performing EPIRB service upgrades will find this antenna compatible with existing GlobalFix V4 units, requiring no additional electronics or software changes. Installation takes minutes with basic hand tools—simply disconnect the old connector and secure the new antenna in the same mount point. For commercial operators and serious cruisers whose lives depend on emergency systems, having a serviceable replacement on hand or readily available through trusted marine suppliers ensures your EPIRB remains mission-ready.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
