4. IF Amplitude Adjustments
4. IF Amplitude Adjustments
The IF Amplitude Adjustments consist of the Cal Oscillator Amplitude adjustment and the
Reference 15 dB Attenuator adjustment.
Assembly Adjusted
A4 Log Amp/Cal Oscillator
A5 IF Assembly
Related Performance Tests
IF Gain Uncertainty Test
Scale Fidelity Test
Equipment
Frequency Synthesizer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 3335A
Adapters
Type N (m) to BNC (f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1250-1476
Cables
BNC,122cm
(48in)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 10503A
Test Cable
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...85680-60093
TEST CABLE
_--------------------,
/
I
I
SPECTRUM
I
ANALYZER
FREQUENCY
I
I
Figure 2-6. IF Amplitude Adjustment Setup
Adjustment Procedures 2-25
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