RF Choke/Balun FT114-43/FT114-61 Enclosure

This is a simple enclosure to hold an RF choke or a balun based upon a FT114-43 toroid or a FT144-61 toroid.
0
1
0
33
updated December 15, 2024

Description

PDF

This is a simple enclosure to hold an RF choke or balun based upon a Fair-Rite FT114-43 or FT114-61 toroid.  

There is provision for a standard 4 hole BNC connector at one end with a flying lead at the other.  The lid can be glued on once complete.  The photos show a choke example for 14MHz wound with 18 turns RG316 which I made for a coaxial vertical dipole.

I printed mine in PLA with a 0.6mm nozzle at 0.3mm layer height.  This is a for portable equipment so PLA will be fine.  

See my other models for a version that can cope with a taller FT114-31 toroid.


 

Tags



Model origin

The author marked this model as their own original creation.

License