[ARC5] Selectivity and the BC-455

[Kenneth G. Gordon]

On 23 Oct 2014 at 18:25, DSP3 wrote:

> Gents,
> 
> If I may say without seeming to toot a horn I just blew into..... The ER 
> Article I did a few months ago on the R-26 and the BC-454 selectivity 
> mod, I just did another R27 and it really did improve things, a lot.  I 
> have not done the quantitative measurements, yet, but I can say that the 
> 40 meter band does sound a lot better.  Along with a non-destructive 
> bracke- mounted Jackson drive, its a pleasure to tune, now.  Just a 
> couple of thoughts.....

Jeep:

Many (most?) of the "40 meter" receivers have only ONE coil in the IF stage, 
not two, like there are in the lower frequency jobs.

Ken W7EKB