Digital Antenna 578-SW 4' AIS Antenna
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AIS Antennas 4' Length, 4.5dB Gain 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 Antennas 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. All of our antennas are made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability. All 4' AIS Antennas Feature: Powerful brass radiators; Soldered connections; Power directing ferrite choke bead; High gloss urethane finish; 316 stainless steel ferrule; 4.5dB gain; 500 GOLD Series; Mount: Standard 114 threaded base; Connector: Gold factory-attached mini-UHF female with mini-UHF male to UHF male (PL259) adapter; Cable: Includes 25 of our low-loss, tinned braid, foil shielded, UV stable RG-8X marine cable. 4' AIS Antenna, MFG# 578-SW, White, 500 Series, 4.5dB gain, includes antenna, 1" 14 thread base, gold factory attached mini-UHF female with double mini-UHF male adapter & 25' of RG-8X marine cable.
- 4.5dB gain, 4' ais antenna
- High gloss urethane finish
- Power directing ferrite choke bead
- Soldered connections
- Powerful brass radiators
Specifications:
| Materials & Construction | |
| Color | White |
| Ferrule Type | Stainless Steel |
| Material | Fiberglass |
| Outer Material | Fiberglass |
| Product Details | |
| Antenna Band | Ais |
| Item model number | 578-SW |
| National Stock Number | 5985-01-616-9633 |
| Number of Items | 1 |
| Sizing & Dimensions | |
| Height | 0.79 inches |
| Length | 19.69 inches |
| Product Dimensions | 19.69 x 0.79 x 0.79 inches |
| Size | 48 inches |
| Weight | 3.7 pounds |
| Width | 0.79 inches |
| Technical Specifications | |
| Antenna | (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);} }(function(P) { P.when('A').execute(function(A){ A.on('a:truncate:po-attribute-truncate-0:updated', function(data) { var isTruncated = !data.truncateInstance.getIfTextFits(); var seeMoreElement = document.getElementById('po-attribute-see-more-id-0'); if(seeMoreElement) { seeMoreElement.style.display = isTruncated '' : 'none'; } }) });})); AIS commercial vessel antenna with low SWR ratio, high gain, and durable construction, featuring brass radiators, soldered connections, and a power directing ferrite choke bead, protected by a high gloss urethane finish. See more |
| Gain | 4.5dB gain |
