Figure 1-2. Reference Attenuator Installation - HP 85325A Operating And Service Manual

Installation
Mixer LO Power Level Adjustment
7. Make sure the connections inside the module are secure before replacing
the module covers (8 to 10 in-lbs of torque is recommended).
8. Replace the module covers and screws. Tighten the screws until they are
snug. Do not over-tighten.
Figure 1-2 Reference Attenuator Installation
Figure 1-3 Test Attenuator Installation
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