ACR Electronics Nauticast 2625 Installationshandbuch PDF herunterladen (Seite 62)

ACR ELECTRONICS INC.

Marine BBT Active GPS Antennas

w/5 Meter Coax & TNC Male Connector

2637 (28dB Gain) or 2639 (20dB Gain)

20dB Gain

28dB Gain

Electrical Specifications:

Dielectric Antenna

Center Frequency 1575.42MHz±3 MHz

V.S.W.R 1.5:1

Band Width ±5 MHz

Impendence 50 ohm

Peak Gain > 3dBic Based on 7×7cm ground plane

Gain Coverage > -4dBic at –90°＜0＜+90°

(over 75% Volume)

Polarization RHCP

LNA/Filter

A3-06-2539 LNA Gain without cable 28 dB Typical

A3-06-2539-1 LNA Gain with cable 17 dB to 20 dB

Noise Figure 1.5dB

Filter Out Band Attenuation (f0=1575.42 MHZ)

7dB Min f0+/-20MHZ

20dB Min f0+/-50MHZ

30dB Min f0+/-100MHZ

V.S.W.R < 2.0

DC Voltage 5.0V

DC Current Nominal 11mA

Mechanical

Weight < 140gram

Size Ø96×126mm

Cable RG58

Connector TNC Male

Mounting M24×1.5

Housing white

Environmental

Working Temp -40°C ~ +85°C

Storage Temp. -45°C ~ +100°C

Vibration Sine sweep 1g(0-p)10~50~10Hz each axis

Humidity 95%~100%RH

Weatherproof 100%Waterproof

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ACR Electronics Nauticast 2625 Installationshandbuch Seite 62