4feet Ka Band Offset Satellite Dish Antenna

Product Description

4feet ka band offset satellite dish antenna

Characteristics:

1.Meets or exceeds CCIR 580 and INTELSAT requirements;

2.Offset antenna;

3.Light weight,small volume,high accurancy,high strength;
4.High gain, Low sidelobe, high G/T rate;

5.Hot-dipped galvanized processed Antenna mount, with strong corrosion resistant ability;
6.Easy to assemble or disassemble;
7.Easy to maintenance or repair.

ELECTRICAL SPECIFICATIONS

Model	NS-FM-120
	Ka-band
	RX	TX
Frequency, GHz	17.7~21.2	27.5~31
Gain,Mid-band, dBi	45.2+20lg(f/20.4)dB	≥48.5+20lg(f/30)dB
Pol	Circular
VSWR	1.5	1.5
Axial ratio,dB	1.2
Isolation,Rx to Tx,dB	85
Power Conten, KW	/	100W
Interface	WR42	WR28
First sidelobe	≤-14

MECHANICAL SPECIFICATIONS

Size		1.2m
Type		Offset
Kingpost		Az / El
Surface accuracy (RMS)		≤0.35mm
Driver model		Manual
Panel material		Carbon fiber
Panel qty		6pcs
Travel range	Az El Pol	±180° 5°~90° ±90°

ENVIRONMENTAL SPECIFICATIONS

Wind speed of work	11m/s work wind speed 18m/s survival winds
Ice Load, Survival	13mm Wrapped ice normal work 25mm Wrapped ice survival
Temperature	-30ºC~50ºC
Relative Humidity	95%
Protection degree	IP 65