Broad-Band RF Choke (Material kit)
Material kit for DIY
Our (W2DU) Feedline Chokes are built strictly from premium quality material.
The PL-259 UHF coax connectors, double-UHF female connector and coax cable are sourced from our long time German suppliers and are well proven..
The ferrite cylindrical cores are sourced directly from the manufacturer.
You should plan about 1 hour of work-time for the construction of the RF Choke. You will need a soldering iron and solder, a heat gun (lighter if necessary) and scissors or cutting tool to strip the cable.
We will send an illustrated assembly instruction as PDF via email after the purchase.
These broadband RF Chokes have about 1000 Ohm Common Mode Impedance from 160 - 6m.
The kit contains the following material for building the RF Choke:
50 cm coax cable RG-142
50 cm heat shrink tubing 9/3mm
2x PL-259 connector
PL double female connector)
12x ferrite cores (cylindrical) CST9.5/5.1/15-3S4
6x ferrites cores (cylindrical) LFB095051-000
Further informations to be found here: Documents, Tips and Construction Guides