134 Chapter2
Adjustment Procedures: HP 3335A Source not Available
4a. IF Amplitude Adjustments
4a. 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 Scale Fidelity
Equipment
Signal Generator . . . . . . . . . . . . . . . . . . . . . . . . . . .HP E4421B
Adapters
Type N (m) to BNC (f) . . . . . . . . . . . . . . . . . . . . . . . . 1250-1476
Cables
BNC, 122 cm (48 in). . . . . . . . . . . . . . . . . . . . . . . . . HP 10503A
Test cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85680-60093
Figure 2a-1 IF Amplitude Adjustment Setup