Digital Antenna 500 GOLD Series 4' 4.5dB White AIS Antenna with 25' RG8X Cable • 578-SW
500 GOLD Series 4' 4.5dB White AIS Antenna with 25' RG8X Cable (578-SW) by Digital Antenna. In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna created a series of 4' AIS antennas that meet the exacting AIS frequency requirements. Designed with a low 1.5:1.0 SWR ratio from 159-162 MHz, Digital Antenna's 4.5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders. Customers and installers love the 500 GOLD Series' easy installation connector system. The gold factory-attached mini-UHF female connector with PL-259 (UHF) adapter makes connecting to the AIS transponder easy, eliminating the need to solder connectors. Made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability.
- Radiation Pattern: Omni-Directional
- Gain: 4.5 dBi
- VSWR: < 1.5:1 = 156-162 MHz (6 MHz)
- Impedance: 50 ohms
- Max input power: 100 watts
- Ferrule: 316 Stainless Steel
- Wind rating: 125 mph
- Installation: 1”-14 female threads
- Powerful brass radiators
- Soldered connections
- Power directing ferrite choke bead
- High gloss urethane finish
- 316 stainless steel ferrule