The 31321 is an RF surge protection kit that is installed by Campbell Scientific, bulkhead-mounted through the enclosure wall. One side of the surge protector connects to a radio with a TNC antenna connection. The other side connects to an antenna/antenna coaxial cable with Type N connector. This kit includes:
- Bi-directional coaxial RF protector with hardware, suitable for 700 to 2700 MHz
- 18 in. Type N to TNC coaxial jumper
- 24 in. ground wire assembly
- Installation of the kit into an enclosure on the same order
Note: For a flange-mounted version of this same kit, see the 31323 Surge Protection Kit, Type N to TNC, 700 to 2700 MHz.