Filter
Top Products
8 / 0 7 • 1 0 5 1 9 3 A E
ClearGain
®
Tower-Mounted Amplifier
6
w w w . a d c . c o m • + 1 - 9 5 2 - 9 3 8 - 8 0 8 0 • 1 - 8 0 0 - 3 6 6 - 3 8 9 1
DD1800 Masthead Unit Typical Specifications
ELECTRICAL
Nominal Impedance of RF Inputs and Outputs:
50 Ohm
Frequency Range
RX: 1710-1755 or 1720-1765 or 1740-1785 MHz
TX: 1805-1850 or 1815-1860 or 1835-1880 MHz
Passband (RX)
Gain:
12 dB
Noise Figure:
1.5 dB
Bypass Loss:
1 dB, RF Relay Connection
Dynamic Range
Input at 1 dB Gain Compression:
+3 dBm
IIP3:
+13 dBm
Insertion Loss of TX Path (TX to Antenna):
1800TX <0.2 dB
UMTS RX and TX <0.2 dB
900 RX and TX <0.1 dB
Passband Return Loss
TX Band: >18 dB
RX Band: >18 dB
Intermodulation:
-120 dBm
Maximum Input Power (RMS Power):
500 W
POWER
Operational Voltage:
7 to 15 Vdc
Operational Current:
140 ± 10 mA
Alarm Current Level:
350 ± 20 mA
PHYSICAL
Dimensions (HxWxD):
196 mm x 260 mm x 63 mm
Weight:
5 kg
Color:
Silver
Housing:
Aluminum
CONNECTORS
Antenna Connector:
7/16 DIN female
BTS Connector:
7/16 DIN female
ENVIRONMENTAL
Operating Temperature:
-40ºC to +60º
Lightning Protection:
IEC61000-4-5
Vibration
Storage:
ETS3019-1-1
Transport:
ETS3019-1-2
Operation:
ETS3019-1-4
REGULATORY
EMC:
ETS300 342-2
QUALITY
MTBF:
600,000 hours
ClearGain
®
Tower-Mounted Amplifier
Europe, Middle East, Africa