electrical   specification
type
at73c
at73k
operating   frequency, ghz
c band
ku band
receive
transmit
receive
transmit
3.625~4.2
5.85~6.425
10.95~12.75
13.75~14.5
gain,   mid-band, dbi
48
51.6
57.5
58.9
polarization
linear   /circular
linear
xpd(on   axis), db
35
35
35
35
xpd   across 1db beam width, db
33
33
33
33
axial   ratio
(circular-polarized)
2-port feed
4-port feed
1.30/1.06
1.09/1.06
vswr
1.25
1.25
1.25
1.25
antenna   noise temperature 2-port feed
10°   elevation
30°   elevation
50°   elevation
43°k
32°k
29°k
66°k
52°k
47°k
typical   g/t(el>10°,2-port)
29.3   db／k
(30ºlna)
36.1   db／k
(70ºlna)
-3   db beam width, mid-band
0.72º
0.47º
0.23º
0.20º
tx.   power capability, kw
5
2
feed   interface
cpr—229g
cpr—137g
wr-75
wr-75
feed   insertion loss, db
0.2
0.2
0.25
0.2
isolation,   tx to rx, db
90
85
side   lobe
ccir580-4
mechanical specification
antenna   diameter
7.3m
antenna   type
cassegrain
surface   accuracy(rms)
≤0.5mm
antenna   pointing range
azimuth
±85°
elevation
0°~90°(continuous)
polarization
±90°(continuous)
drive   mode
manual   or motorized
motor   drive system
azimuth   travel rate
0.11°/s(0.03°/s)
elevation   travel rate
0.17°/s(0.04°/s)
polarization   travel rate
1 ° / s
antenna reflector material
aluminum alloy
finish of steel parts
hot dipped zinc
environmental specification
operational   wind
72km/h   gusting to 97km/h
survival   wind
216km/h
temperature
-40°~+60°
relative   humidity
100%
solar   radiation
1135kcal/h/m²
seismic(survival)
0.3g(h),   0.15g(v)
ice   loading
13mm   operational; 25mm survival
note:
1. the real price depends on the detailed parameter you request.
2. when you send us the inquiry, please describe your detailed request, such as exact frequency band for c, ku, ka, x, s or other bands, linear or circular pol., 2 or 4 port, manualormotorized drive. with these detailed information, we can offer you an accurate quotation at an early time. thanks for your cooperation and understanding.

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陕西赛科姆通信技术有限公司
刘婷
13609240446
唐延南路11号