[Elecraft] K3: Actual bandwidth of Inrad 500hz 8-pole filter?

[Joe Subich, W4TV]

Looking through the other rigs that use Inrad 8 pole filters in the
8 - 9 MHz range, those filters for which curves are shown have 6 dB
bandwidths in the 580 - 595 Hz range.

73,

    ... Joe, W4TV


On 2015-07-26 1:21 PM, Dick via Elecraft wrote:
> Would anyone know the actual bandwidth of the Inrad Model 728  500hz 8-pole
> filter?  Such as, the 250hz 8-pole has an  actual bandwidth of 370hz, and
> the 400hz 8-pole filter has an actual  bandwidth of 450hz.  (no graph is
> shown for the Model 728 like it is  for the others)
>
> Thanks & 73,
>
> Dick- K9OM
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