P r o f e s s i o n a l i n N a v i g a t i o n & C o m m u n i c a t i o n
P r o f e s s i o n a l i n N a v i g a t i o n & C o m m u n i c a t i o n
IV.
INSTALLATION
1.
Secure your ADA-MK-76 antenna to the top of your vehicle and
carry its cable into the vehicle.
2.
Link the cable connector to your GPS receiver.
3.
Start with your navigation.
III. SPECIFICATIONS
PHYSICAL CONSTRUCTION
Construction:
Polycarbonate radome on metal base
Dimension:
33.95mm (L) x 25.20mm (W) x 10.60mm (H)
Weight:
30 grams (excluding cable & connector)
Color of Radome:
Standard in dark gray, other colors
available upon request
Standard Mounting:
Magnet or screw mount
ANTENNA ELEMENT
Center Frequency:
1575.42 MHz +/- 1.023 MHz
Polarization:
R.H.C.P.
(Right
Hand
Circular
Polarization)
Absolute Gain at Zenith:
+5 dBi typically
Gain at 10
o
Elevation: -1 dBi typically
Axial Ratio:
3 dB max.
Output VSWR:
1.5 max.
Output Impedance:
50 ohm
5
LOW NOISE AMPLIFIER
Center Frequency:
1575.42 MHz +/- 1.023 MHz
Gain:
28 dB typically
Band Width:
2 MHz min.
Noise Figure:
1.5 max.
Out Band Attenuation:
20dB min. @F0 +/- 50MHz
Supply Voltage:
2.5~5.5V DC
Current Consumption:
12 mA +/- 2 mA
VSWR:
1.5 max.
Output Impedance:
50 ohm
CABLE & CONNECTOR
RF Cable:
3 meter RG174/U (standard), other length
available
Pulling Strength:
6 Kg/5 sec. with molded plastics on
connector end for strain relief
Connector Available:
BNC, TNC, FME (to be adapted), GT5,
MCX (OSX), SMA, SMB or SMC in straight
or right angle type
Optional Adapters:
FME~MCX, FME~BNC, FME~SMA,
FME~SMB, FME~TNC
2
