Unless there's something missing from the picture, the filter is bad.
Barry N1EU
On Sat, Jan 17, 2015 at 5:39 PM, Michael C. Marx <sndtubes@vacuumtubes.com>
wrote:
> I have 2 Omni VI opt3's. One of them has an Inrad 1.8 KHz 9 MHz filter.
> There is 2 1/2 S units of attenuation when I switch this filter in on both
> radios. This happens with the gain jumper in either position. Is this
> normal or is the filter bad? A 250 Hz or 500Hz TenTec filter or 400 Hz
> Inrad filter does not have this kind of attenuation. I notice only
> minimal loss with those. Any thoughts?
>
>
>
> Sent via the Samsung Galaxy Note® 4, an AT&T 4G LTE smartphone
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