Útmutató antenna rendeléshez
Útmutató antenna rendeléshez
PA
Parabolic Antenna
GRPA
Parabolic Antenna with Grid Reflector
HPA
High Performance Parabolic Antenna
HXPA
High Cross-Polarization Discrimination Parabolic Antenna
SA
Slot Antenna
YA
Yagi–Uda Array
PR
Passive Reflector
Diameter of the antenna in meters, or size of the passive reflector in square meters.
S
Single Polarization
D
Dual Polarization
Q
Square Shape Passive Reflector
R
Rectangular Shape Passive Reflector
RO
Rhombic Shape Passive Reflector
Operational frequency in GHz multiplied by 10.
If the antenna is wideband, or the operational frequency range is not commonly used, the minimum and the maximum operational frequency is indicated here.
This field is optional, required only for antennas with radome.
FR
Flexible Radome
SR
Solid (flat) Radome
CR
Conical Radome
A
Alcatel Interface
C(IP10)
Ceragon IP10 Interface
DW
DragonWave Horizon Interface
RAU2
Ericsson Mini-Link Interface (RAU12 = RAU1&RAU2)
RC1
Remec RC1 Interface (Huawei, Sagem)
RR1
Remec RR1 Interface (Huawei, Sagem)
I
Intracom Intralink Interface
SW
ISKRA (SparkWave) Interface
NEC
NEC Pasolink Interface (for most recent and/or most popular NEC ODU)
Please note that this field requires further specification in some cases (e.g. at lower frequencies).
V23
NEC Pasolink Interface (V23 = V2&V3)
F
Nokia Flexihopper Interface
SIAE
SIAE Interface
S4
Siemens S4 Interface
N
N Connector
...
Standard Waveguide Flange (according to IEC60154-2 or other standards)
Flange material (aluminium or brass) has to be specified.
etc.
Any other interface is available upon request.
This field is optional, required only for hot standby systems where antenna is equipped with Polar Rotor.
3
3 dB nominal coupling (50% decoupling)
10
10 dB nominal coupling (10% decoupling)
6
6 dB nominal coupling (25% decoupling)
etc.
Any other coupling coefficient is available upon request.
This field is optional.
PR
Antenna is equipped with Polar Rotor (to change between Horizontal and Vertical polarization mechanically, without removing the hybrid system and the ODUs).
AD
Antenna is equipped with Angle Diversity System (to reduce the outage probability in case of frequency selective fading).
This field is optional.
Packaging, color, logo, heated or hydrophobic radome or other special request are to be indicated in written form.
Example 1
HPA 1.2 S 59 FR NEC (N Connector)
HPA
High Performance Parabolic Antenna
1.2
1.2 m Diameter
S
Single Polarization
59
Operational Frequency: 5.9 GHz band (5.925–6.425 GHz)
FR
Flexible Radome
NEC
NEC Interface with further specification: N connector
Example 2
HXPA 1.8 D 71 FR 2UDR84 (Cu)
HXPA
High Cross-Polar Discrimination Parabolic Antenna
1.8
1.8 m Diameter
D
Dual Polarization
71
Operational Frequency: 7.1 GHz band (7.125–7.750 GHz)
FR
Flexible Radome
2UDR84 Cu
Two standard UDR84 Brass Flanges (Separate Mounted ODUs)
Example 3
HPA 1.2 S 130150 FR NEC
HPA
High Performance Parabolic Antenna
0.8
0.8 m Diameter
S
Single Polarization
180
Operational Frequency: 18 GHz band (17.700–19.700 GHz)
SR
Solid (flat) Radome
2V4
Two Oudivoor Units (both with Pasolink V4 interface
6
6 dB nominal coupling between the two branches
PR
Polar Rotor
Example 4
HPA 0.8 S 180 SR 2V4 6 PR
HPA
High Performance Parabolic Antenna
0.8
0.8 m Diameter
S
Single Polarization
180
Operational Frequency: 18 GHz band (17.700–19.700 GHz)
SR
Solid (flat) Radome
2V4
Two Outdoor Units (both with Pasolink V4 interface
6
6 dB nominal coupling between the two branches
PR
Polar Rotor
Ordering
Possibilities
Each order is to be confirmed by GRANTE.
e-mail: grante@grante.hu
fax: +36 33 435 265
post: H–2501 Esztergom, POB. 84., Hungary
