2-22 Keysight 85309B User’s and Service Guide
Operating Information
Performing the Operator’s Check
2-
Reference IF and Test IF
After completing the LO Power Output test, use the same cable set and
perform the following steps to perform a 2-port calibration and check the
Reference IF channels.
1.
On the PNA, select Preset.
2.
Disconnect the 30 dB pad attenuator, if present.
3.
Make the following selections on the PNA:
a.
Measurement = S21
b.
Power = –35 dBm
c.
IF bandwidth = 1 kHz
d.
Start frequency = 10 MHz
e.
Stop frequency = 100 MHz
4.
Connect a test cable to PNA Port 1.
Table 2-4
85309B Options 40x Output Power Limits for HIGH Band
LO Output Power (+6 dBm Input)
Frequency Range
Power Level
0.3 – 0.5 GHz
> +21.3 dBm
0.5 – 3 GHz
> +22.4 dBm
3 – 6.2 GHz
> +24.4 dBm
6.2 – 18 GHz
> +22 dBm
LO Output Power (0 dBm Input)
0.3 – 0.5 GHz
> +21.3 dBm
0.5 – 3 GHz
> +22.4 dBm
3 – 6.2 GHz
> +24.4 dBm
6.2 – 18 GHz
> +22 dBm
Table 2-5
85309B Options 40x Output Power Limits for LOW Band
LO Output Power (+6 dBm Input)
Frequency Range
Power Level
0.1 – 1 GHz
> +14 dBm
LO Output Power (0 dBm Input)
0.1 – 1 GHz
> +13 dBm
Summary of Contents for 85309B LO/IF
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