Re: A quick lashup 2.3 to 3.4 GHz horn


To which I add I have a number of the 1.5 -15GHz ones in stock.

Sam, G4DDK

On 5 Jun 2021, at 12:04, Murray Niman <g6jyb@...> wrote:

You may find that the central ridge/flair ideally needs to extend further to prevent 2.3 cutoff/dispersion and smooth out the impedance change

There is no reason why you cant start by taking one of Kents WA5VJBs flaired pcb vivalidis such as  (the hard bit) and then enclose it in a DIY horn surround built from metal or blank fr4 PCB to direct the radiation better


 Murray G6JYB 

Join to automatically receive all group messages.