| 3224 |
| Rohde and Schwarz | ZNBT20 | Network Analyzers | Vector Network Analyzer, Network analysis with up to 24 test ports, 100 kHz to 20 GHz |
| 3225 |
| Rohde and Schwarz | ZNBT26 | Network Analyzers | Vector Network Analyzer, Network analysis with up to 24 test ports, 100 kHz to 26 GHz |
| 3226 |
| Rohde and Schwarz | ZNBT40 | Network Analyzers | Vector Network Analyzer, Network analysis with up to 24 test ports, 100 kHz to 40 GHz |
| 3223 |
| Rohde and Schwarz | ZNBT8 | Network Analyzers | Vector Network Analyzer, Network analysis with up to 24 test ports, 9 kHz to 8.5 GHz |