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Portable BNC-BNC Common Mode Choke

Portable BNC-BNC Common Mode Choke

Designed to complement our Portable EFHW antennas this common mode choke is built with a T-140-43 core with two BNC female connectors.  

The choke is would as a "Guanella" choke with reduced interwinding capacitance, limiting the risk of deleterious common mode resonances, whilst maintaining the resistance for the common mode.


Suitable for up to 100W.


Size 5cm x 12cm x 2.5cm

Supplied with a 1 meter BNC Male to BNC Male RG58/u patch lead.

This CMC should be placed near your tranceiver, not the feedpoint of the antenna.

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