SeaSpace TeraScan 1.5M, Operation And Maintenance Manual

Page: 181 / 232

TeraScan 1.5m Polar Satellite Tracking Antenna O & M Manual
165
Section 9: Hardware Specifications
9.1 [F
EED
-15-L/12218002] F
EED
, LNA, D
OWNCONVERTER
, L-B
AND
L-Band: HRPT, CHRPT, SeaWiFS, LRIT, METOP
Preselector
Insertion Loss: 0.5dB
Passband: 1680-1720 MHz
-3dB: 1627 and 1767 MHz
-3dB bandwidth: 120MHz
-20dB bandwidth 280 MHz
Center Frequency: 1700 MHz
Cell Phone Rejection: -80 dB @ 850 MHz
-10 dB @ 1800 MHz
LNA
Gain: 38 dB
Noise Figure: 0.6 dB
Four Pole Filter
Bandwidth: 1680 -1714 MHz @ 1 dB
-3 dB bandwidth: 53 MHz
Center Frequency: 1697 MHz
Insertion Loss: 2.5 dB
Downconverter
Gain: 22 dB
IF center frequency: 1702.5 MHz to 137.5 MHz
IF frequency range: 112-162 MHz approx.
Noise figure: 16 dB
Supply Voltage: 10 - 15 VDC (power supplied on center conductor of IF coax)
Operating Temperature range: -40
°
C to -65
°
C
Overall:
Noise Figure: 1.1 - 1.2 dB
Gain: 60 dB
-3 dB bandwidth: 50 MHz
Unit Dimensions: 178mm (7") diameter, 101mm (3.97") tall
Weight: 2.2 kg (4.8 lbs)