Shakespeare Marine JF-3 Classic Multi-Band Antenna

The JellyFish is a 3-way omni-directional, IP67 waterproof
antenna for marine communication and transportation harsh
environment applications. This antenna delivers advanced antenna
technology for GPS/2G/3G/4G/WiFi in a compact package. The
functions of WiFi include 802.11a, 802.11b/g/n and emerging
802.11ac. The antenna has its own ground-plane and can radiate on
any mounting surface such as metal, plastic, or fiberglass without
affecting performance.

Shakespeare JF-3 Galaxy® Multi-Band Antenna

• 3-in-1 antenna functions
• High performance for GPS/WiFi/2G/3G/4G
• Resistant to harsh outdoor environment
• Omni-directional for cellular system
• 1 Cellular/LTE (2G/3G/4G) antennas
• 1 WiFi (802.11abgn, ac) 2.4/5G antennas
• 1 GPS antenna
• Waterproof IP67
• Mounting Thread: M20 x 2.5mm
• Dimensions: 1.6? X 4?
• ?Shakespeare Limited Warranty: 5 years

Specifications:

WiFi Specifications
Average peak gain	4.8dBi – 2.4approx. 2.5GHz 6.9dBi – 5approx. 5.4GHz 7.7dBi – 5.4approx. 5.9GHz
Average efficiency:	73% – 2.4approx. 2.5GHz 65% – 5approx. 5.4GHz 70% – 5.4approx. 5.9GHz
VSWR Max:	3.0:1
Impedance	50 ohm
Connector	R/P SMA Male
GPS Specifications
Frequency band	1575.42 +/- 2MHz
VSWR	1.5 Max
bandwidth	20MHz Min. at -10dB
Axial ratio / Polarization:	3dB Max. on a 70mm x 70mm ground plane / Right hand
Peak Gain:	4dBic Min. at 0 degrees on a 70mm x 70mm ground plane
Gain & radiation coverage:	?-4dBic at -90 degrees ? ?90 degrees (over 75% volume)
Connector:	BNC Male