Dear Alberto, as long as it for receive only, I think the best way will be to use a toroid with a rather high AL value. About 30 years ago I had to design an rx input balun transformer for a military
Hello Alberto, If you have access to Amidon cores I would try a ferrite toroidal core with the #72 or #77 material. For wideband applications these materials are rated for 0.5 -30 MHz. From my experi
May I add a request please, I am looking for the design of an "ultimate" 3dB splitter for 136KHz with good characteristics to well down below 72KHz. 73, Brian First the antefact : I swapped recently
Hi all, I need some words of wisdom and a bit of help about the construction of a small toroid transformer. First the antefact : I swapped recently my TS-850 for a TS-950SDX, a very fine radio, but m