ZXSDR BS8800 C100 Hardware Manual
Structure
shows the GPS feeder connector structure.
F
IGURE
49 GPS F
EEDER
C
ONNECTOR
S
TRUCTURE
Technical Indices
lists the technical indices of GPS feeder connector.
T
ABLE
36 GPS F
EEDER
C
ONNECTOR
T
ECHNICAL
I
NDICES
Index name
Specification
Model
NM-1/4”L
Characteristic Impedance
50 Ω
Frequency scope
0 GHz ~11 GHz
dielectric strength
2500 V minimum sea level
VSWR
≤1.100 GHz ~ 3 GHz
Inner conductor contact resist-
ance
≤1.0 mΩ
external conductor contact resist-
ance
≤0.25 mΩ
insulation resistance
≥5000 MΩ
cable connecting sustainability
≥300 N
Temperature
-65
℃
~ +165
℃
humidity
≤95%
Corroding gas environment
No acid or alkaline gas
GPS Grounding Kit
Structure
When the GPS feeder uses 1/4" RF coaxial cable, the GPS feeder
grounding kit should be glue free. Structure of GPS grounding kit
is shown in
.
66
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