Common Mode Choke Filter

The Diamond CMF-2000B is a common mode filter that will prevent TVI and EMI CEM interference, caused by the transmission coaxial cable.

Usable from 1 to 54 MHz all bands, HF amateur radio, CB 27 MHz, 50Mhz (6m) with a maximum admissible power of 2000W.

Connects to the transmission line via female UHF connectors (SO-239) and act like a RF choke line isolator. The Diamond CMF-2000B is a common mode filter that will prevent TVI and EMI CEM interference, caused by the transmission coaxial cable.

This low pass filter eliminates harmonic frequencies outside the 1-54Mhz band.

Specification

• Frequency range: 1-54MHz
• Power Handling 2kW (SSB)
• Impedance: 50 Ohms
• Insertion Loss: Less than 0.2dB
• Common Mode attenuation: -50dB Max (54MHz)
• Connectors:  SO239