Hi Ray , I have no optional roofing filters in my Orion II but have
sometimes wished for them . what filter would be my first and 2nd
choice to load up on ssb . I work ssb 75 percent of the time and am
just looking to narrow things up when needed . thanks John
On 11/22/2010 1:10 PM, Rsoifer@aol.com wrote:
> Jack,
>
> I'm not sure these are the best settings either, but here's what I do. To
> me, AGC Slope works best at 1:10 so I leave it there. On SSB, my front
> panel AGC button is set to Prog, which translates to Hang 0, Decay 10 dB/s
> and Threshold 1.00 uV. On the Filtr menu, all of the optional roofing
> filters (I have them all too) are enabled and Xtal filter is set to Auto.
> With
> the DSP filter set to 2750, that would auto-select the 6 kHz roofing filter,
> which may be your problem. If you set the DSP filter to 2400, that should
> auto-select the 2.4 kHz roofing filter instead.
>
> I generally use the 6 kHz roofing filter for 160-meter CW (tnx, Bob K8IA,
> for that tip) but 2.4 kHz for SSB.
>
> Hope this helps.
>
> 73 Ray
>
>
> In a message dated 11/22/2010 5:52:19 P.M. GMT Standard Time,
> Thomas.Emerson.Jr@morganstanleysmithbarney.com writes:
>
>
>
> Hey Ray,
> Not sure how well this is going to work. I'm at work now, just checking
> for replies via the archives on this work station.
> OK, here's your answers. I have all the filters installed. It does not do
> it on cw. It mostly occurs on 75m, at night, when lots of strong signals
> and QRM are around. And it's not like it's happening constantly, just
> occasional popping in the audio, if very strong signals are on frequency or
> nearby.
> I usually keep the filter on ssb set at 2750 hz. I'm thinking maybe I need
> to cut it below 2400, and let that roofing filter kick in. Will try it
> tonight.
> And the hardware nb is off. Using nr helps, and moving the agc slope from
> flat to one of the other 2 settings eliminates it. But I prefer to keep
> agc slope at the flat setting, so I'm hoping someone else has experienced
> this and found a solution other than the agc slope adjustment.
> I would think that adjusting the agc menu settings (decay, hang,
> threshold) would do it, but I haven't found the right combo yet.
> Jack W4TJE
>
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