I – With Gas Discharge
- Frequency Range: DC – 2.5 GHz
- Index of Protection: 67
- Connector: N Series , 7-16 Series
II – Quater Wavelength Stub
- Frequency Range: N 380-520MHz / 7-16 800-2170MHz
- Index of Protection: 67
- Connectors: 7-16 Series
III – Quater Wavelength Stub and DC Break
- Frequency Range: 698-2700MHz
- Index of Protection: 67
- Connector : 7-16 Series
IV – Quater Wavelength Line and Gas Discharge Arrestor (Hybrid)
- Frequency Range: 698-2700MHz ( 0-10MHz)
- Index of Protection: 67
- Connectors: 7-16 Series
