| No | Feature |
|---|---|
| 1 | Full 4-port S-parameter measurement — useful for multi-port RF modules or systems. |
| 2 | Frequency-extension compatibility — allows testing at higher frequencies when connected with external extender modules, expanding application range beyond native 9 GHz. |
| 3 | Standard software features: sweeps (linear/log), power sweeps, time-domain & gating, frequency-offset mode, fixture simulation, multi-channel & trace support. |
