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620 Omni-Directional Antenna

620 Omni-Directional Antenna

Part Number: 620300-100

dBs 620

The dBs 620 is a 2 element high performance, full service, omni-directional, Automatic Dependent Surveillance-Broadcast (ADS-B) antenna. Frequency range is 978, 1030, and 1090 MHz (no adjustments or tuning required).

This omni-directional antenna has 2 active elements and other components, which produce high main lobe and horizon gain with wide beam width. The main lobe of the vertical pattern is between 0 degrees and +30 degrees above the horizon.

The antenna is lightweight, small, and 100% metal tubular construction making it extremely rugged.

The main RF input connector uses a Type N jack.

The model dBs 620 ADS-B antenna has been designed for ruggedness, lightweight, minimum size, long life, and in accordance with FAA-E-2754 and FAA-G-2100. It also exceeds the requirements of the UK CAA specification.

dBs 620 with Marine Option (P/N: 620300-120): The dBs 620 Marine Version antenna is an optional upgrade. The RF transmission assembly is completely sealed and weatherproofed to protect in harsh environments such as salt water, extreme humidity, wind, sand, snow, and ice. Contact our factory for more details.

dB Systems Inc. offers ADS-B/MLAT repair and ADS-B/MLAT refurbishment at our facility. Contact us for a quotation.


Net Dimensions and Weight: 24” long, 3 1/4” O.D. radome, has top cap and base collar; 7 lbs.

Gross Dimensions and Weight: 30 ″x 8″ x 8″; 12 lbs.


Inches is denoted by (“)

Outside Diameter is denoted by (O.D)

Pounds is denoted by (lbs)