Off Center Fed (OCF) Antennas

Simple Dipole Feed Line Choke - RG8X - RFI Range: 1-100 MHz

SDFLC

Simple Dipole Feed Line Choke - RG8X - RFI Range: 1-100 MHz SDFLC

Simple Dipole Feed Line Choke for 1/4" coax (1.8-61 MHz)

The simplest, most cost effective feed line choke is a ferrite ring installed as shown in the picture (at the antenna feed point).

Improves antenna pattern by preventing your dipole from becoming a tripole

Prevents pesky coax braid radiation and RFI

for best results use multiple turns through center

Use one choke for each antenna feed line


$10 In stock
MPN:EFFLC-240
OCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,