- 3045B-20 Narda Directional CouplerCondition: UsedFrequency: 12.4 GHz
- 3045C-20 Narda Directional CouplerCondition: UsedFrequency: 12.4 GHz
- 3045C-10 Narda Directional CouplerCondition: UsedFrequency: 12.4 GHz
- 4015C-10 Narda Directional CouplerCondition: UsedFrequency: 12.4 GHz
- 4030B Narda Directional CouplerCondition: UsedFrequency: 500 MHz
- 4226-10 Narda Directional CouplerCondition: UsedFrequency: 18 GHz
- 4242-10 Narda Directional CouplerCondition: UsedFrequency: 2 GHz
- 4242-20 Narda Directional CouplerCondition: UsedFrequency: 2 GHz
- 4244-10 Narda Directional CouplerCondition: UsedFrequency: 8 GHz
- 5074 Narda Directional CouplerCondition: UsedFrequency: 8.300000000000001 GHz
- 3000-30 Narda Directional CouplerCondition: UsedFrequency: 460 MHz