User's Manual

044-xxxxx Rev. x 5-4
Table 5-3. Multichannel Power Amplifier NTGY81AC Test Data Sheet
Tested By: ___________________ Serial No: ________________
Pass/Fail: ____________________ Date: ____________________
50W MCPA Test
Test Conditions: Load and source impedance: 50 ohms, VSWR < 1.2:1
Supply voltage: +26 Vdc ±
±±
± 0.4 Vdc (unless otherwise noted).
Network Analyzer Span: 60 MHz
Marker #1 = 1930 MHz, #2 = 1960 MHz, #3 = 1990 MHz
TEST
CONDITION MIN MAX FREQUENCY (MHz)
1.00 NETWORK ANALYZER 1930 1960 1990
1.01 Gain
45.0 dB 49.0 dB
1.02 Gain Flatness
0 dB
0.4 dB/
1.25 MHz
1.03 Input Return Loss, worst case In band
-10 dB
1.04 Output Return Loss, worst case in band
-15 dB
2.00 CDMA TESTS (Spurious Emissions)
3 TONE: W-CDMA @ 50W out
RBW= 3KHz; VBW=10KHz
2.01
∆ @ +2.25 Mhz
-16 dBm/
1 MHz
2.02
∆ @ –2.25 Mhz
-16 dBm/
1 MHz
2.03 2
nd
Harmonic
3860 3920 3980
-16 dBm/
1 MHz
2.04 Pilot
1925 1945 1965
16 dBm/
1 MHz
2.05 Current @ 50 W out
19 A