I opened up the BW to 6K then switched to PBT and adjusted that through it's
range. I can see and hear what is happening; however, what is happening
eletronically?
----- Original Message -----
From: "Carl Moreschi" <n4py@arrl.net>
To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
Sent: Monday, January 22, 2007 8:19 PM
Subject: Re: [TenTec] ORION Display (horizontal line??)
> The horizontal lines just represent the maximum range the bandwidth
> rectangles can move. The break in the line is just to separate the line
> for
> the main receiver side and the sub receiver side. If you move the band
> width to 6000 hertz and then move PBT through its entire range, you will
> see
> what I mean.
>
> Carl Moreschi N4PY
> 121 Little Bell Drive
> Bell Mountain
> Hays, NC 28635
> ----- Original Message -----
> From: "Richard Williams" <richardw@mho.com>
> To: <w1ael@arrl.net>; "Discussion of Ten-Tec Equipment"
> <tentec@contesting.com>
> Sent: Monday, January 22, 2007 8:47 PM
> Subject: Re: [TenTec] ORION Display (horizontal line??)
>
>
>> Allen,
>>
>> The way I read Bernie's question, he is asking about the thicker solid
> line
>> that is directly above the spectrum display. There is a "break" (it
>> becomes a thin line) in it just between the "0" and the next number (.6,
>> 1.2, 2.5, 5, or 10 - depending on the sweep range) to the left.
>>
>> I read it this way because Bernie says: "Immediately above the spectrum
>> sweep scope is a horizontal line on which the rectangles representing the
>> bandpasses for the main (left) and sub (right) receivers rest". The
>> rectangles don't "rest" on the the horizontal line(s) above the filter
>> bandwidth graphic; which you correctly defined in your response.
>>
>> Personally, I don't know what the break in the bar represents;
> interesting
>> question, do you happen to know the answer?
>>
>> Dick K8ZTT
>>
>>
>> ----- Original Message -----
>> From: "Allan H. Kaplan" <w1ael@arrl.net>
>> To: <tentec@contesting.com>
>> Sent: Monday, January 22, 2007 6:14 PM
>> Subject: Re: [TenTec] ORION Display
>>
>>
>> > The horizontal line above the filter bandwidth graphic represents the
>> > bandwidth of the roofing filter in use at 9 MHz. The filter bandwidth
>> > graphically represents the ultimate selectivity implemented by the
>> > BANDWIDTH control in the DSP IF and the (wider) roofing filter gets
>> > selected automatically based on the BW control. Hope this helps. 73,
>> > Allan, W1AEL in Sevierville, TN.
>> >
>> > ----- Original Message -----
>> > From: <K5XS@aol.com>
>> > To: <tentec@contesting.com>
>> > Sent: Saturday, January 20, 2007 8:14 AM
>> > Subject: [TenTec] O-2 Screen Lines
>> >
>> >
>> >
>> >> > This is truly fun. I am figuring out the radio and trying to
> discover
>> >> > every
>> >> > little nook and cranny on it.
>> >> >
>> >> > One thing has me puzzled, and I can't find it in the manual.
>> >> >
>> >> > Immediately above the spectrum sweep scope is a horizontal line on
>> >> > which
>> >> > the
>> >> > rectangles representing the bandpasses for the main (left) and sub
>> >> > (right)
>> >> > receivers rest. The line has a break in it, and it is decidedly off
>> >> > center
>> >> > (to the lest a bit).
>> >> >
>> >> > Does that line represent something? Does the break represent
>> >> > something?
>> >> >
>> >> > Thanks
>> >> >
>> >> > Bernie K5XS
>> >
>> > _______________________________________________
>> > TenTec mailing list
>> > TenTec@contesting.com
>> > http://lists.contesting.com/mailman/listinfo/tentec
>> >
>>
>>
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