Specifications
Frequency range
85320A/B-H20
Fundamental mixing mode
300 MHz to 3 GHz
85320A/B
Fundamental mixing mode
1 to 18 GHz
85320A-H50
Fundamental mixing mode
2 to 18 GHz
85320A-H50
Third-harmonic mode
18 to 50 GHz
Maximum input levels
Maximum DC voltage at input
10 volts
Maximum signal level at RF or LO inputs +20 dBm (Option H20) +26 dBm (standard,
Option H50)
Optimum input levels (when connected to 85309B LO/ IF Distribution Unit)
LO input power
+11 to +14 dBm
RF input power
< –24 dBm
Table 9. LO signal power
LO frequency
Minimum
power
Typical
power
Maximum
power
85320A/B-H20
0.3 to 3 GHz
+8 dBm
+10 dBm
+16 dBm
85320A/B
1 to 18 GHz
+7.5 dBm
+11 dBm
+16 dBm
85320A/B-H50
2 to 18 GHz
+12 dBm
+14 dBm
+17 dBm
Table 10. Conversion loss
Frequency
range
LO
harmonic
Typical
loss
Maximum
loss
85320A/B-H20
300 MHz
to 3 GHz
1
–10 dB
–14 dB
85320A/B
1 to 2 GHz
2 to 3 GHz
3 to 5 GHz
5 to 18 GHz
6 to 8 GHz
8 to 16 GHz
16 to 26.5 GHz
1
1
1
1
3
3
3
–18.0 dB
–12.0 dB
–11.0 dB
–14.7 dB
–23.8 dB
–26.5 dB
–28.5 dB
–22 dB
–16 dB
–15 dB
–17 dB
–26 dB
–28 dB
–33 dB
85320A/B-H50
2 to 18 GHz
18 to 50 GHz
1
3
–12 dB
–28 dB
60 | Keysight | Antenna Test – Selection Guide