Technical data

3-4 Service Guide 85309-90082
General Information LO/IF Distribution Unit
85309B Characteristic Performance 85309B
85309B Characteristic Performance
Parameter Value
Absolute Maximum Rating
LO input port (CW) 20 dBm
Reference channel IF input port (CW) 13 dBm
Reference channel detector input ±20 VDC
Positive Z/blanking input ±10 VDC
(Option 40x only) Select HIGH/LOW input ±5.5 VDC
Frequency Range
Low band
1
1. Options 40x only.
0.1 GHz to 1.0 GHz
High band 0.3 GHz to 18.0 GHz
Input Power Range (LO Input Recommended)
0.1 GHz to 1.0 GHz 6 dBm to 10 dBm
0.3 GHz to 3.0 GHz 6 dBm to 10 dBm
2.0 GHz to 18 GHz 0 dBm to 6 dBm
Minimum Power Output with 0 dBm Input (LO Ports)
0.1 GHz to 1.0 GHz
1
13 dBm
0.3 GHz to 0.5 GHz: 21.5 dBm
0.5 GHz to 3.0 GHz: 22.75 dBm
3.0 GHz to 6.2 GHz: 24.75 dBm
6.2 GHz to 18.0 GHz: 22.5 dBm
Output Power Channel Tracking (typical)
0.1 GHz to 1.0 GHz
1
±2 dB
0.3 GHz to 18 GHz ±2 dB
Port Return Loss, 0.1 GHz to 18 GHz (typical)
LO Input 9 dB
LO Output 7 dB