Ger tíni egnu fiskikort við Raymarine Axiom.
13. Feb 2024
Ger tíni egnu fiskikort við Raymarine Axiom.
Her er ein video sum bleiv gjørd við einum Raymarine Axiom plottari við inn bygdum ekkóloddi og side scan.
VHF-GPS-4, 3DP Antenna
Details
Dual band antenna combining the International Maritime VHF band and four satellite navigation/positioning systems. The antenna is especially made for maritime identification systems, e.g. AIS.
- High quality dual-band VHF and active GNSS antenna for professional use
- 4 satellite navigation/positioning GNSS systems included: GPS, GLONASS, BeiDou and Galileo
- Single down-lead antenna cable design with below deck diplex filter for easier installatio
Electrical specifications
FREQUENCY
156 - 162.5 MHz, 1555.4 - 1610 MHz (International Maritime VHF-band + 4 GNSS bands)
BANDWIDTH
VHF: 6.5 MHz, GNSS: 54.6 MHz
ANTENNA TYPE
VHF: Full 1/2 λ dipole, GNSS: Chip - no groundplane needed
IMPEDANCE
50 ohm
VSWR
VHF: < 2.0:1
SATELLITE SYSTEM
GPS, GLONASS, BeiDou and Galileo
POLARISATION
Vertical
GAIN
0 dBd, 2.1 dBi
RADIATION PATTERN
Omni-directional
MAX. INPUT POWER
VHF: 35 W
LNA GAIN
GNSS: Typ. 26 dB
SUPPLY VOLTAGE
GNSS: 2.5 - 5.5 VDC (Fed via coax connection cable and diplexer from receiver)
POWER CONSUMPTION AVERAGE
GNSS: Approx. 20 mW @ 5 V
ANTISTATIC PROTECTION
Direct Ground (DC-short)
