Product specifications

GSP-1620 Modem Product Specification
80-99240-1 Rev. D A-3
[1] q = 0 is zenith.
[2] combined LNA and Filter over the operating temperature
[3] at Tsky = 200 K
[4] random, 3-axis, over 15 – 2000 Hz
Average Gain
(0°<θ<80°) (dBic)
>1.5 >1.5
(passive antenna)
Minimum Gain
(0°<θ<80°) (dBic)
>-4.0 >-4.0
(passive antenna)
Maximum Axial Ratio
@ zenith (dB)
<3.0 <3.0
RX LNA/Filter Gain (dB) – 27 (typical at 25×C)
RX Noise Figure (dB) [2] – <2.1
(G/T)avg (dB/K) [3] – > -26
(G/T)min (dB/K) [3] – > -31
RX Bias DC Voltage (V) – +3.6
Rx DC Current (mA) – 25 (typical)
Power Handling (Watts) <4 –
Operating Temperature
(×C)
-40 to +85 -40 to +85
Altitude (ft) 50,000 50,000
Vibration(Grms) [4] 15.6 15.6
Connector SMA (F) SMA (F)
Dimensions 103 mm (4.1 in) diameter by 63 mm (2.5 in) tall
Weight < 250 g (8.8 ounces)
Table A-2. Specification Summary — Dielectric Resonator Antenna (DRA) (continued)
Parameter TX Specification RX Specification