NEC PCN-1815SSQN/1Cx2, Instruction Manual, Page: 59 / 110

GWP-G22906
Table 3-2 Electrical characteristics of VA3000QE PA for common amplification of Analog TX.
Item Description
Circuitry
Transistor
The number of cascade transistor stage
14
3
External configuration
Dimension
Weight
Input connector
Output connector
Power supply connector
Control connector
Current checking
Type of unit
Cooling system
479(W)
×
105 (H)
×
630 (D) (*Not Include Front Panel)
Approx. 30kg (*Include Front Panel)
BNC-J, front
WX-20D plug-in, rear
Plug, rear
Plug, rear
Plug, rear
Front-operated plug-in type
Jet water cooling & Cold plate cooling
Protective devices
Over input protection
Temperature protection
Load variation coverage
RF power output
RF power input
Gain
Power supply voltage
Power supply
Approx. +2dB at rated input power
Automatic output interruption at 80
°
C
Non-abnormal operation in short-time open or short
circuit.
2000W sync peak
0.05mW sync peak
76dB
200/208/230V AC, 3phase
102A50V (build in main body)
Channel coverage One channel specified within
170
∼ 230
MHz
Frequency response Better than
±
0.5dB, within any channel board
Gain stability Better than
±
0.5dB
Spurious radiation Less than
−
60dB, within band
Less than
−
24dB, out of band *1
Differential gain 15%
～
-15%
Differential phase Less than 30
°
Sync. compression Less than 35%
Sync. peak and black level stability Less than 2%
Sag Less than 2%
Power consumption Approx. 5100W
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