GPS RF Front End User Manual
Rev 1.0
3
Parameter
Specification
Transmit Frequency Range
1626.5 to 1675 MHz
Receive Frequency Range
1518 to 1559 MHz
Operating Voltage
+27VDC to +32VDC
Operating Current
3.25A @ 0dBm Input
Module Efficiency
35% (typ)
Table 2: GPS RF Front End Electrical Specifications - Transmit
Parameter
Specification
RF Output Power
20W (min), 30W (typ), Pin=0dBm, CW
P1dB
31dBm (typ)
Small Signal Gain
57dB (typ)
Input VSWR
1.5:1 (typ)
Nominal Input Drive
0 dBm
Quiescent Current (unbiased)
140 mA
Quiescent Current (biased)
750 mA
2
nd
Harmonic
-70 dBc (typ)
Module Efficiency
35% (typ)
Table 3: GPS RF Front End Electrical Specifications - Receive
