| Key ^ | Value | 
|---|---|
| B10 | EXTERNAL GENERATOR CONTROL | 
| B25 | Electronic Attenuator, 0 dB to 30 dB, and 20 dB Preamplifier (3.6 GHz) | 
| B4 | OCXO, low aging / improved phase noise at 10 Hz carrier offset | 
| Condition | Used | 
| Frequency | 46 GHz | 
| FS-K72 | 3GPP BTS/Node B FDD Application Firmware | 
| Manufacturer | Rohde & Schwarz |