Somewhere along the line I got the notion that the difference between the
filters centered at 750 Hz and centered at 500 Hz was only the capacitors on
the filter board.
Did I make this up or can anyone shed light on it?
Mike N4NT
----- Original Message -----
From: "Bill Harris" <w7kxb@msn.com>
To: <kg6tt@arrl.net>
Cc: "tentec" <tentec@contesting.com>
Sent: Friday, October 09, 2009 12:00 PM
Subject: Re: [TenTec] CW filter for Omni-VI+.... What model? 250Hz,9MHz...
LOW TONE CW!??
> --------------------------------------------------
>
> Jerry:
> Thanks for letting me know another reason why I now prefer a low freq.
> side
> tone.
> All these years I was blaming it on planes; guns and loud women. Cw (60
> yrs
> worth) never crossed my mind.
> Now I gotta ad this "advancing" tinnitus to my list.
> diddledebumpdecrash
> Bill w7kxb
>
> On 10/8/2009 23:36, Jerry Volpe wrote:
>>> The sheer volume of what I forget is staggering!!
>>>
>>> Since I owned an Omni-VI+ last I have altered my CW operating to using a
>>> low tone CW offset (450-500Hz) due to advancing tinnitus. I just
>>> received a wonderful model 219... installed... then realized that it
>>> won't center for low tone operation (ahhhh, the light bulb begins to
>>> illuminate... dimly but)... I now recall that there was another filter
>>> for low tone operation but it isn't referenced in the owners manual.
>>> Yes, there is one for FSK but that is offset high... there was one for
>>> us low tone CW ops.... Anyone remember what the model number is?
>>>
>>> 73,
>>> Jerry, KG6TT
>
>>
>>From: <d.e.warnick@comcast.net>
> Sent: Friday, October 09, 2009 4:10 AM
> To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
> Subject: Re: [TenTec] CW filter for Omni-VI+.... What model? 250Hz,
> 9MHz...
> LOW TONE CW!??
>
>
> You might also want to look into the InRad #753. It's for a lower tone CW,
> but is 400 Hz wide
>>
>> Dave
>>
>> WA3MKB
>>
>> ----- Original Message -----
>> From: "Charles Johnson" <k4zrj@bellsouth.net>
>> To: kg6tt@arrl.net, "Discussion of Ten-Tec Equipment"
>> <tentec@contesting.com>
>> Sent: Thursday, October 8, 2009 11:59:41 PM GMT -05:00 US/Canada Eastern
>> Subject: Re: [TenTec] CW filter for Omni-VI+.... What model? 250Hz,
>> 9MHz... LOW TONE CW!??
>>
>> Jerry,
>> Its a 221. Had to find anymore. I'm looking for one myself.
>> 73, Charlie, K4ZRJ
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