GPS/VHF Antenna

GVA-100

( Drills a hole fixed GPS /VHF Antenna )
1. AIS system & boat manages the double frequency GPS/VHF antenna or GPS/ orbcomm antenna.

2. Physical condition

(1) Constructions: Polycarbonate radome, rubber-O-ring between top radome and screw base for waterproof

(2) Dimensions: 47.2mm(Dia.) x 38mm(H)

(3) Weight: 100grams (with 5M cable & connector).

(4) Color: Standard in Black

(5) Mounting: Bulkhead mount with 0.46 inch threaded wing nut.

3. Cable & connector:

(1) RF cable: 5 meter RG174/U (standard) other length (optional).

(2) Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.

(3) Connector available: SMA/SMB/MCX/MMCX/GT5/FME.

(4) Optional: universal connector adapter (FME to TNC/ BNC/ SMA/ SMB/ MCX).

4. Antenna element:

(1) Center frequency: 1575.42 MHz +/-1.023 MHz.

(2) Polarization: R.H.C.P. (right handed circular polarization).

(3) Absolute gain @ zenith: +5 dBi typical.

(4) Gain @ 10o elevation: -1 dBi typical.

(5) Axial ratio: 3 dB max.

(6) Output VSWR: 1.5 max

(7) Output impedance: 50 ohm

5. Low noise amplifier:

(1) Center frequency: 1575.42 MHz.

(2) Power gain: 28db +/-4.5db.

(3) Bandwidth: 10MHz min.

(4) Noise figure: 1.5 min.

(5) Outer band attenuation: 3 dB max.

(6) Supply voltages: 2.5~5.5V DC

(7) Current consumption: 2.5V: 6.6mA/ 3V: 8.6mA/ 4V: 12.6mA/ 5V: 16.6mA.

(8) Output impedance: 50W ohm.

6. Overall performance: (antenna element, LNA & coax cable.)

(1) Center frequency: 1575.42 Mhz.

(2) Gain: at 90° 30 ± 4.5dBi (cable loss).

(3) Mounted on the 60mm x 60mm square ground plan.

(4) Noise figure: 2.0 max.

(5) Axial ratio: 3 dB max.

(6) Bandwidth: 2MHz min.

(7) VSWR: 2.0 max.

(8) Output impedance: 50W ohm.

7. Environmental:

(1) Operating temperature: -40°C ~ +85°C.

(2) Storage temperature: -50°C ~ +90°C.

(3) Relative humidity: 95% non-condensing.

GVA150

( GPS/VHF Antenna )

GVA-200

( GPS/VHF Antenna )

1. AIS system & boat manages the double frequency GPS/VHF antenna or GPS/ Orbcomm antenna.
   
2. 47.2mm(Dia.) x 16mm(H), VHF antenna: 18.5mm.
   
3. Mounting: magnet.
   
4. Frequency: 156-165Mhz (AIS system) or 137-150Mhz (Orbcomm).

GVA-300

( Drills a hole fixed GPS /VHF Antenna )
(Passive Antenna )
AIS system & boat manages the double frequency GPS/VHF Antenna

Vew More Detail

GVA-620

( Marine GPS/VHF Antenna )
FOR Marine VHF Radio & AIS SYSTEM & Orbcomm

GVA-650

( Marine GPS/VHF Antenna )
FOR Marine VHF Radio & AIS SYSTEM & Orbcomm

GVA-620P

( Marine GPS/VHF Antenna )
FOR Marine VHF Radio & AIS SYSTEM & Orbcomm


Vew More Detail

GVA-650P

( Marine GPS/VHF Antenna )
FOR Marine VHF Radio & AIS SYSTEM & Orbcomm


Vew More Detail

GVA-136

( GPS with VHF or UHF Antenna, Marine AIS SYSTEMS )
The application shall apply for antenna unit which shall be used for Marine AIS systems & Radio Car AVL and Fleet Management systems. The combination of High Gain GPS antenna and a low profile covert VHF antenna is highly ideal for these applications that require durability, small in size, covert installation and rugged construction.

GVA-150A

( Car / BOAT GPS /VHF Antenna )
47mm x 38mm(H)+229mm
28db / 2.5~5.5V
Bulkhead mount with 0.46 inch
threaded wing nut.
5M RG174 Cable SMA/TNC(M)
VHF :156~165Mhz AIS SYSTEM or
137-150Mhz Orbcomm

GVA-620A

( CAR/BOAT GPS/VHF Antenna )
SUS L-Mounting 70x85mm