[sdiy] 4 channel mixer of signals with frequencies between 2Mhz and lower.. any circuits available.. ??

Gordonjcp gordonjcp at gjcp.net
Thu Sep 28 22:46:01 CEST 2023


On Thu, Sep 28, 2023 at 03:17:56PM -0400, Jean-Pierre Desrochers wrote:
> Hi all,
> 
>  
> 
> This is an out off topics question but I will ask you anyway..
> 
> 
> 
> I want to build a 4 channel mixer that would receive signal  frequencies
> between 2Mhz and lower one channel..
> These 4 frequencies won't change. They will be fixed. 
> 
> Google would give me lots of Radio/Ham solutions that imply the use of
> tuning coils and such things
> I don't want to get into.
> 
> The idea would be to use ready available opamps with high bandwidth
> with the use of resistors and caps only. Gain would be of one.

For the avoidance of the XY Problem, what exactly are you trying to do?

-- 
Gordonjcp



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