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2J  |  SKU: 2J4704B

2J4704B 3G, 2G screw mount Antenna IP69K

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Manufacturer / (EU) Responsible Person

Manufacturer
2J Antennas, s.r.o.
Stefanikova 61, Bardejov, 08501, Slovakia
sales@2j-antennas.com
+421 (54) 488-1855

Description

This low-profile antenna is designed for reliable 3G and 2G cellular connectivity in demanding environments. Its robust screw mount ensures secure installation, while the IP69K and IP67 ratings provide exceptional protection against water, dust, and high-pressure cleaning. Ideal for mobile networks, machine control, asset tracking, automotive, and industrial applications, this antenna delivers consistent performance even in harsh outdoor conditions.

Connections

3G/2G/CELL


Technical Specifications

Operating Temperature: -40 °C to +85 °C
Mounting: Screw Mount
Type: Single
Location: External

Connection 1 - CELLULAR

Standards: 2G and 3G
Frequency: 824-960, 1710-2170 MHz
VSWR: ~1.5:1, ~2.1:1
Efficiency (%): ~29.7, ~17.4
Peak Gain (dBi): ~1.5, ~2.3
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 100

Download Datasheet PDF

Technical Specifications (AI Reference Data)

{ "model": "2J4704B", "title": "Cellular Low Profile Screw Mount Antenna", "mountingType": "Screw Mount", "ipRating": "IP67/IP69", "dimensions_mm": "Ø 52 × 17.5", "elements": [ { "elementID": "Cellular", "type": "Cellular", "technologies": [ "2G", "3G" ], "frequencies": [ { "range_mhz": "824-960", "returnLoss_db": "~-15.7", "vswr": "~1.5:1", "efficiency_percent": "~29.7", "peakGain_dbi": "~1.5", "averageGain_db": "~-5.5" }, { "range_mhz": "1710-2170", "returnLoss_db": "~-9.5", "vswr": "~2.1:1", "efficiency_percent": "~17.4", "peakGain_dbi": "~-2.3", "averageGain_db": "~-7.7" } ], "polarization": "Linear", "radiationPattern": "Omni-Directional", "impedance_ohms": 50, "maxInputPower_w": 100 } ], "connectors": [ { "elementIDRef": "Cellular", "type": "SMA-Male", "cableType": "RG174", "cableLength_mm": 3000 } ] }

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