Relative power measurements use a receiver to measure the power at every step in the step attenuator relative to the step used during the Synthesizer Output Power Adjustment.
| Test Equipment | Recommended Models1 | 
| Spectrum analyzer | N9030A | 
| Attenuator, 6 dB Fixed | 8493C Opt. 006 | 
| Adapter, 3.5 mm (f) to 2.4 mm (f) | 11901B | 
| Cable, 3.5 mm (m) to 3.5 mm (m) | 11500E | 
| Frequency reference module | M9300A | 
| 
 | |
| 
                         | For procedures that apply to multiple ports, illustrations will show the setup on only one test port. | 
             
        
