- 2398 IFR Spectrum AnalyzerCondition: UsedFrequency: 2.7 GHz
- 6843 IFR Spectrum AnalyzerCondition: UsedFrequency: 20 GHz
- A7550 IFR Spectrum AnalyzerCondition: UsedFrequency: 1 GHz
- 2390A IFR Spectrum AnalyzerCondition: UsedFrequency: 22 GHz