76 Chapter2
Adjustment/Diagnostic Software
10. DC Log Adjustment
10. DC Log Adjustment
Assembly Adjusted
A4 log amp/cal oscillator assembly
Related Performance Tests
IF Gain Uncertainty Scale Fidelity
Procedure
NOTE These adjustments need only be done under the following conditions:
Limiter phase Only if a repair is made to blocks F, G, H, I, or J.
Linear fidelity Only if a repair is made to blocks C, D, F, G, H, I, J, K,
O, IF gain accuracy, RBW switching, or log fidelity.
Log fidelity Only if a repair is made to blocks D, F, H, K, IF gain
accuracy, RBW switching, or log fidelity.
Figure 2-7 DC Log Adjustment Setup
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