Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
Scan Antenna VHFGPS4 3 dB Dual Band Marine VHF and GNSS Glass Fibre Antenna 1.1 m and 1" nut - in polybag (11604-711)
A dual-band antenna designed for professional maritime use, combining the International Maritime VHF band with four satellite navigation/positioning systems. Ideal for maritime identification systems such as AIS. Part Number: 11604-711
356.3 $ net price (non-EU countries)
Viktoriia Turzhanska
Product Manager
/ 
+48723706700
+48723706700
+48723706700
[email protected]
Karol Łoś
Product Manager
/
+48603969934 +48507526097
[email protected]
Michał Skrok
Product Manager
/
+48721807900 +48721807900
[email protected]
Description
A dual-band antenna designed for professional maritime use, combining the International Maritime VHF band with four satellite navigation/positioning systems. Ideal for maritime identification systems such as AIS.
- High-quality dual-band VHF and active GNSS antenna.
- Compatible with GPS, GLONASS, BeiDou, and Galileo satellite systems.
- Simplified installation using a single down-lead antenna cable with below-deck diplex filter.
Packaging Information
- Type: Polybag.
- Size: Approx. 1.5 m.
- Weight: Approx. 2.1 kg.
Electrical Specifications
- Frequency: 156-162.5 MHz (VHF) and 1555.4-1610 MHz (GNSS).
- Bandwidth: 6.5 MHz (VHF) and 54.6 MHz (GNSS).
- Antenna Type: Full 1/2 λ dipole for VHF, chip design for GNSS (no ground plane required).
- Impedance: 50 ohms.
- VSWR: < 2.0:1 (VHF).
- Satellite Systems: GPS, GLONASS, BeiDou, Galileo.
- Polarisation: Vertical.
- Gain: 0 dBd, 2.1 dBi.
- Radiation Pattern: Omni-directional.
- Max Input Power: 35 W (VHF).
- LNA Gain: Typical 26 dB (GNSS).
- Supply Voltage: 2.5-5.5 VDC (fed via coax cable and diplexer).
- Power Consumption: Approx. 20 mW @ 5 V (GNSS).
- Antistatic Protection: Direct ground (DC-short).
Mechanical Specifications
- Color: White and chrome.
- Length: 1120 mm.
- Weight: 520 g.
- Mounting: Fits on a 1" threaded pole (G1"-11 thread) with a Revolving Nut Kit or optional brackets.
- Mounting Place: Suitable for mast or deck installations.
- Materials: PU-painted glass fiber, PCB, PTFE, copper, and chrome-plated solid brass.
- Survival Wind Speed: Withstands up to 55 m/s (125 mph).
- Operating Temperature: -40°C to +70°C.
- Connector: N-female.
- Cable Requirements:
- Two short diplexer cables (included in some kits for GNSS receiver and VHF radio).
- Antenna down-lead cable (must be ordered separately).
- Ingress Protection: IP66.
- Serial Number: Provided on the product label.
Ordering Information
- Part Number: 11604-711 (VHFGPS4 KIT Antenna with diplexer and 1" nut - in polybag).
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.