ADC Tower-Mounted Amplifiers Americas DD1900 Full Band Typical Specifications, 1 - 8 0 0 - 3 6 6

8 / 0 7 • 1 0 5 1 8 7 A E ClearGain® Tower-Mounted Amplifiers

ClearGain® Tower-Mounted Amplifiers

Americas

DD1900 Full Band Typical Specifications

ELECTRICAL
Nominal Impedance of RF Inputs and Outputs:	50 Ohm
Frequency Range
TX:	1930-1990 MHz
RX:	1850-1910 MHz
Passband (RX)
Gain:	12 dB
Noise Figure:	1.6 dB
Dynamic Range
Input at 1 dB Gain Compression:	+3 dBm
IIP3:	+13 dBm
Max Input Power:	+10 dBm
1915 MHz Rejection:	<15 dB
1916 MHz Rejection:	<30 dB
Bypass Inserion Loss:	2.0 dB
Isolation in Tx Path:	80 dB
Rejection 824-894 MHz:	80 dB
Insertion Loss of TX Path (TX to Antenna):	.4 dB
Passband Return Loss
TX Band:	>18 dB
RX Band:	>18 dB
Intermodulation:	-120 dBm
Maximum Input Power (RMS Power):	250 W
Tx Filter Rejection in Rx Band:	40 dB
POWER
Operational Voltage:	7 to 15 Vdc
Operational Current:	140 ± 10 mA
Alarm Current Level:	350 ± 20 mA
PHYSICAL
Dimensions (HxWxD):	297 mm x 287 mm x 70 mm
Weight:	5.5 kg (12.1 lbs.)
Color:	Silver
Housing:	Aluminum
CONNECTORS
Antenna Connector:	7/16 DIN female
BTS Connector:	7/16 DIN female
ENVIRONMENTAL
Operating Temperature:	-40ºC to +60ºC
Lightning Protection:	IEC61000-4-5
Vibration
Storage:	ETS3019-1-1
Transport:	ETS3019-1-2
Operation:	ETS3019-1-3
REGULATORY
EMC:	ETS300 342-2
APPROVALS
FCC:	Part 15, Class A
UL:	1950
QUALITY
MTBF:	900,000 hours

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