User's Manual

NTUM30DA Installation & Service Manual
Table 1-1 NTUM30DA Multichannel Power Amplifier Functional Specifications
Frequency Range 1930-1990 MHz (60 MHz Bandwidth)
*Instantaneous Bandwidth 20 MHz
Input Power 1.4 dBm without damage (operating);
15 dBm without damage (non-operating)
Continuous Average Output Power 45 Watts (46.53 dBm) Mode 1
30 Watts (44.77 dBm) Mode 2
Frequency Offset
Fcl: lower frequency center of the emission block.
Fcu: upper frequency center of the emission block.
∆F = the frequency gap between the lower or the upper carrier of the
emission block and the center of the measurement filter (BW)
Max Level
dBm
Measurement
filter BW
Fcl- 2.780 MHz< ∆F ≤ Fcl- 2.515 MHz
Fcu+ 2.515 MHz≤ ∆F < Fcu+ 2.780 MHz
- 16 30 kHz
Fcl- 3.515 MHz< ∆F ≤ Fcl- 2.780 MHz
Fcu+ 2.780 MHz≤ ∆F < Fcu+ 3.515 MHz
[-16-15*(Fo-2.780)] 30 kHz
Fcl- 4.0 MHz< ∆F ≤ Fcl- 3.515 MHz
Fcu+ 3.515 MHz≤ ∆F < Fcu+ 4.0 MHz
-27 30 kHz
Spurious
Emissions @
Maximum Rated
Output Power
Fcl- 12.5 MHz< ∆F ≤ Fcl- 4.0 MHz
Fcu+4.0 MHz≤ ∆F < Fcu+12.5 MHz
-14 1 MH
Z
RF Gain 46.5 ± 1 dB
Output Dynamic Range
Mode 1
Mode 2
21.5 dB
19.77 dB
Output Protection: Mismatch Protected
Input Port Return Loss: < 1.43:1 Max.
Frequency band Max Level (dBm) Measurement filter BW
9 kHz ↔ 150 kHz
-39 dBm 1 kHz
150 kHz ↔ 30 MHz
-39 dBm 10 kHz
30 MHz ↔ 1 GHz
-39 dBm 100 kHz
1 GHz ↔ Fc1 - 60 MHz
-33 dBm 1 MHz
Fcl - 60 MHz ↔ Fcl - 50 MHz
-28 dBm 1 MHz
Fcl - 50 MHz ↔ Fcl – 12.5 MHz
-16 dBm 1 MHz
Fcu + 12.5 MHz ↔ Fcu + 50 MHz
-16 dBm 1 MHz
Fcu + 50 MHz ↔ Fcu + 60 MHz
-28 dBm 1 MHz
Out of Band
Spurious:
Fcu + 60 MHz ↔ 12.75 GHz
-33 dBm 1 MH
Z
DC Input Power:
Normal voltage range:
Extended voltage range:
Abnormal voltage range:
Power Consumption:
Mode 1
Mode 2
Reverse polarity protected
-38 V to –58 V
-36 V to –38 V and -58 V to –60 V
0 V to –36 V and -60 V to –72 V
375 W max.
300 W max.
 Copyright Powerwave Technologies, Inc., June 2003. All rights reserved
All specifications are subject to change without notice. Contact the factory for complete performance data.
044-05141 Rev. A
1-2 June 2003