User's Manual

Copyright Crescend Technologies 10 Rev B
5.4. TEST EQUIPMENT REQUIRED FOR TEST
Test equipment required to test the amplifier performance is listed in Table 5-2. Equivalent
test equipment may be substituted for any item.
NOTE:
All RF test equipment must be calibrated to 0.05 dB resolution. Any deviation
from the nominal attenuation must be accounted for and factored into all
output readings.
Table 5-2. Test Equipment Required (or equivalent)
EQUIPMENT MANUFACTURER MODEL
Signal Generator (1) H.P. 8657B
30 dB Attenuator, 200 Watt (1) Tenuline 8322
DC power supply (1) H.P 6673A
Spectrum Analyzer (1) H.P. 8560E
Power Meter (1) HP E4418A
Power Meter (1) HP E4419A
Power Sensor (3) HP 8481A
Pad (3) Mini-Circuits NAT-20
Coupler (2) Narda 3020A
Coupler Load (1)
Lab Amplifier (1) AR 30W1000M7
5.5. PERFORMANCE TEST
Performance testing may be conducted to ensure that the amplifier system meets the
operational specifications listed in Tables 1-2 and 1-3. The test equipment required to
perform the testing is listed in Table 5-2 and the test setup is shown in Figure 5-1.
Figure 5-1. Amplifier Test Setup Diagram
Signal
Generator
Lab
Amplifier
Coupler
UUT Coupler Attenuator
30 dB
Spectrum
Analyzer
Power
Supply
20
dB
20
dB
20
dB
Watt Meter
Watt Meter
Lo
ad
S
e
n
s
e
S
e
n
s
e
S
e
n
s
e