108 Chapter2
Adjustment Procedures
14. External Mixer Bias Adjustment
14. External Mixer Bias Adjustment
(Non-Option 002 and Non-Option 327)
Assembly Adjusted
A15 RF assembly
Related Performance Test
There is no related performance test for this adjustment procedure.
Description
A voltmeter is connected to the HP 8560E/EC IF INPUT with the
external mixer bias set to off. The bias is adjusted for a 0 Vdc output.
Figure 2-20 External Mixer Bias Adjustment Setup
Equipment
DVM............................................................................... HP 3456A
Adapters
Type BNC (f) to SMA (m) ......................................... 1250-1200
Type BNC (f) to dual banana plug .......................... 1251-2816
Cables
BNC, 122 cm (48 in).................................................. HP 10503A
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