Advantech K6T Satellite Radio User Manual


 
A-Line Series 6m ANTENNA
www.advantechwireless.com
Antenna Specifications
R.F Specifications
2 port feed
C-Band
Ku-Band
Receive
Transmit
Receive
Transmit
Frequency in GHz*
3.625-4.200*
5.850-6.425
10.95-12.75GHz
14.0-14.5GHz
Gain
46.6+20lg[f(GHz)/]
49.7+20lg[f(GHz)/6]
51.2
52.6
Antenna Noise Temp.
10°Elevation
40K
65K
20°Elevation
30K
50K
40°Elevation
22K
41K
Typical G/T at 20°El
28.4dB/k at 20 El with 35k LNA
34.8dB/k at 20 El with 70k LNA
Sidelobe Pattern
First sidelobe level ≤-14dB
Beyond first sidelobe meet IESS(Intelsat) or CCIR 580-5
Recommendation
Cross Pol. Discrimination
35dB (On axis) 30dB (within 1 dB Beamwidth)
VSWR
1.3:1
1.3:1
1.3:1
1.3:1
-3 dB beamwidth
at 4GHz/6GHz
at 12GHz/14GHz
.81º
0.54º
0.27º
0.23º
Axial Ratio (CP only)
1.5
.75
Feed Insertion or Ohmic
Loss
0.20dB
0.20dB
0.35dB
0.35dB
Power Handling
Capability
3 Kw cw
1 Kw cw
Port to Port Isolation
85
85
Feed Interfaces
CPR-229F
CPR-137F
WR75
WR75
NOTE: All values are at the rear feed output flange.
* Antennas operational in C band 3.4--3.7GHz/ 6.424--6.725GHz or 3.4-- 4.2GHz /5.85--6.65GHz are available with
optional for customer.
R.F Specifications
4 Port Linear/ Circular
Pol.
C-Band
Ku-Band
Receive
Transmit
Receive
Transmit
Frequency in GHz*
3.625-4.2
5.850-6.425
10.95-12.75
14.0-14.5
Gain
46.5
49.6
55.3
56.4
Antenna Noise Temp.
10°Elevation
45K
65K
20°Elevation
35K
50K
40°Elevation
27K
41K
Typical G/T at 20°El
28.1 dB/K with 35K LNA
34.5 dB/k with 70K LNA
Sidelobe Pattern
First sidelobe level ≤-14dB
Beyond first sidelobe meet IESS(Intelsat) or CCIR 580-5 Recommendation
Cross Pol. Discrimination
35dB (On axis) 30dB (within 1 dB Beamwidth)
VSWR
1.3:1 (LP)
1.25:1 (CP)
1.3:1 (LP)
1.25:1 (CP)
1.3:1
1.3:1
-3 dB beamwidth
1.29º
0.83º
0.44º
0.37º
Axial Ratio (CP only)
1.0dB
1.0dB
Feed Insertion or Ohmic
Loss
0.25dB
0.20dB
0.50dB
0.50dB
Power Handling
Capability
3 Kw
1 Kw
Port to Port Isolation
Tx/Rx
85dB
85dB
Rx/Rx, Tx/Tx
20dB (CP) 30dB(LP)
20dB (CP) 30dB(LP)
Feed Interfaces
CPR-229F
CPR-137F
WR75
WR75
NOTE: All values are at the rear feed output flange.
* The frequency range are Rx: 3.4-3.7GHz/Tx: 6.424-6.725GHz or Rx:3.4- 4.2GHz /Tx:5.85-6.650GHz optional.
** The other operational frequency bands of VSAT antennas can be of 10.95- 11.7GHz or 11.7-12.2GHz even
extended as 10.95-12.75GHz. They are available with an option for customers when order.