[Heathkit] Re: Audio filter on HR-10B

[Jim Brannigan]

If you can find one, the Super SCAF by Aftronics is a great audio filter.

Thumbwheel switches allow you to adjust the HP and LP frequencies. 
Bandwidth is from AM to very narrow CW.
A 2W audio amplifier is built in.

Jim


> I've followed with interest the discussion of audio filters. Of the 
> filters mentioned so far, I
> wonder how they compare to the Heath HD-1418 Audio Filter. Anyone with 
> experiences?
> Am I talking apples & oranges?
>
> 73 Ken kb7rgg
>
> ps - I was just looking at my old 1964 copy of the ARRL Hadnbook where 
> they describe the
> Selectojet. Anyone ever build one?
>