Chapter 2 75
Adjustment Procedures
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 Scale Fidelity
Equipment
Frequency synthesizer ................ ...................................HP3335A
Adapters
Type N (m) to BNC (f) ...................................................1250-1476
Cables
BNC, 122 cm (48 in) ............... ......................................HP10503A
Test cable ...................................................................85680-60093
Figure 2-6 IF Amplitude Adjustment Setup