FAQs from Rohde & Schwarz

Tracking generator leakage

Question

How can I measure the leakage of the tracking generator?

Answer

The tracking generator leakage is measured by connecting a 50 Ohm terminator onto RF input and TG output connectors with a typical value of −110 dBm

Procedure:

1. Connect the instruments as shown below:

Tracking generator leakage - connect the instruments

2. Preset this instrument.

Operation: SHIFT, SYSTEM(PRESET)

3. Set the stop frequency to 3 GHz.

Operation: FREQUENCY, Center, 3, GHz

4. Set the attenuator to manual.

Operation: AMPLITUDE, ATT, ATT MNL

5. Set the min attenuator to 0 dB.

Operation: Min ATT, 0, GHz

6. Set the attenuator to 0 dB.

Operation: ATT, 0, GHz

7. Set TG On.

Operation: TG, TG(On)

8. Set TG Level to 0 dBm.

Operation: TG, TG Level, 0, dBm

9. Set RBW to 30 kHz.

Operation: CPL, RBW MNL, 3, 0, kHz

10. Get worst value (peak search).

Operation: PEAK