Digital AIS 4ft 578-SB Black 4.5DB

Full name: DIGITAL AIS 4FT 578-SB BLACK 4.5DB
Mfg part #: 578-SB
UPC: 839494001633
SKU: 29019

$345.64 ~~$470.05~~

Backorder: ships once restocked by the manufacturer. We’ll email you if there’s a delay.

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About this part

The Digital AIS 4ft 578-SB Black 4.5DB is a genuine Digital Antenna part (manufacturer part # 578-SB, UPC 839494001633) in our Antennas range under Communication. It's currently on backorder. Order now to reserve the next shipment. Key specs: Antenna Band AIS; Color Black; Construction Fiberglass; Ferrule Type Stainless Steel. Shipping weight is about 2 lb.

Manufacturer description

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

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.