4-12. PULSE MODULATION RISE AND FALL TIME TEST (Cont'd)
Procedure
1. Connect equipment as shown in Figure 4-13. Connect the mixer directly to the local oscillator RF
output to obtain maximum LO drive to the mixer. Connect the BNC tee directly to the HP
8340B/41B PULSE IN connector. Allow a one hour warm up time.
HP
LOCAL
8340B1418
SYNTHESIZED SWEEPER
OSCILLATOR
XER
Figure 4-13. Pulse Modulation Rise and Fall Time Test Setup
Performance Tests
4-59
HP 8340B/41B