The Diamond CMF-2000B is a filter that prevents TVI and EMI/CEM interference caused by the coaxial transmission cable.
It operates across all bands from 1 to 54 MHz, including amateur radio (HF), CB (27 MHz), and 50 MHz (6m), with a maximum power output of 2000W.
It connects to the transmission line using female UHF connectors (SO-239) and acts as an RF choke line isolator. This low-pass filter eliminates harmonic frequencies outside the 1-54 MHz band.
Features
- Frequency: 1-54 MHz
- Maximum Power: 2 kW PEP
- Common-mode Attenuation: Greater than -30 dB (max.)
- Insertion Loss: Less than 0.3 dB
- SWR: Less than 1.2
- Impedance: 50 ohms
- Connector: MJ
- Length: 380 mm (including connector)
- Weight: 610 g