Keysight Technologies 85309B LO/IF, User'S And Service Manual

Page: 38 / 88

2-20 Keysight 85309B User’s and Service Guide
Operating Information
Performing the Operator’s Check
2-
a. Place the 85309B front panel Band Selection switch in the HIGH
position, and compare the output power traces with the limits
across the entire frequency range in Table 2-4 on page 22 .
b. Place the 85309B front panel Band Selection switch in the LOW
position, and compare the output power traces with the limits
across the entire frequency range in Table 2-5 on page 22 .
34. Set the PNA Port 1 source power to 6 dBm.
35. Repeat or , as appropriate.
For Option 002 and 402 Models Only: Checking the 85309B Test 3
LO/IF (J13) Channel
36. Connect a test cable between the PNA Port 1 and the 85309B rear panel
port LO Input (J1).
37. Connect a test cable between the PNA Port 2 and the 85309B rear panel
port Test 3 LO/IF (J13).
38. Set the PNA Port 1 source power to 0 dBm.
39.For Option 002 models only: Compare the output power traces from the
Test 3 LO/IF (J13) port with the limits across the entire frequency range in
Table 2-3 on page 20 .
40.For Option 402 models only:
a. Place the 85309B front panel Band Selection switch in the HIGH
position, and compare the output power traces with the limits
across the entire frequency range in Table 2-4 on page 22 .
b. Place the 85309B front panel Band Selection switch in the LOW
position, and compare the output power traces with the limits
across the entire frequency range in Table 2-5 on page 22 .
41. Set the PNA Port 1 source power to 6 dBm.
42. Repeat or , as appropriate.
Table 2-3 85309B Standard or Options 001 or 002 Output Power
Limits
LO Output Power (+6 dBm Input)
Frequency Range Power Level
0.3 – 0.5 GHz > +21.6 dBm
0.5 – 3 GHz > +24.1 dBm
3 – 6.2 GHz > +26.3 dBm
6.2 – 18 GHz > +23.5 dBm
LO Output Power (0 dBm Input)