[1000mp] 4 kHz roofing filter

[WX5L]

> The filter comes on a board that installs in place of the
> 70 MHz IF mod.  The board includes impedance matching and
> a post filter amplifier that has about 2 dB of excess gain
> (gain in excess of the filter loss).


So as I understand this new roofing filter would be a direct replacement of
the existing 70 mhz IF mod board?

Does the new roofing filter replace the 70 mhz MOD board and it's benefits
along with the improved selectivity from the 4 khz filter?

Thanks,
Randy
WX5L