KA series (switch type) antenna surge protective device are designed for protection of antenna coaxial device, receive/transmit system, microwave communication, broadcast television, navigation communication etc.

High discharge capacity, low residual voltage

Low insertion loss and voltage standing wave ratio (VSWR)

Fast response, long lifetime even in adverse conditions

Installation simple and maintenance free

Characteristics impedance: 50Ω

Working frequency range 400-500, 800-1000, 1700-1900MHz

Insertion loss: ≤0.2dB

Voltage standing wave ratio: ≤1.2

Transmission power: 200W

Nominal discharge current: 10kA (8/20μs)

Residual voltage: ≤100V (10/700μs)

Interface port type: N; F; TNC; BNC