RFlabnotes@aol.com wrote:
> Recently someone posted a request for help on analyzing this famous plate
> choke for possible resonances, but I can't find the original post (I don't
> keep old mail for long). This morning, I found one of these things hiding in
> a box of parts that had slipped below the radar. I pulled it out and did a
> quick sweep with the Vector Z meter, so if whoever that was will contact me,
> I can email you all of the resonance data.
>
> They made both an R-175 and an R-175A - I don't know which we have, but it is
> pristine so whatever you have, you can compare it with my physical
> measurments to verify.
>
> 73
> Eric K8LV
Hi Eric,
I am the one with the R175A in the 813 amp with a burned section.
73
Gary K4FMX
|