Yes transmit is restricted - to the 2.7 (or 2.8) kHz filter. Hence the
request to allow transmit using the 6 KHz filter, at least to same
extent as receive (up to 4KHz currently).

Bob NW8L

On Fri, Sep 19, 2008 at 3:22 PM, Don Wilhelm <[EMAIL PROTECTED]> wrote:
> Bob,
>
> Receive should work, but transmit will not - I believe it is restricted in
> the firmware.
>
> 73,
> Don W3FPR
>
> Bob Cunnings wrote:
>>
>> Yes, many of us know all this, but it's still nice, under benign
>> conditions, to operate using a wider waterfall for both transmit and
>> receive. I often operated PSK on my Orion using the 6kHz filter, it's
>> fun to see pretty much all the PSK activity on the band at once -
>> context, right? When I've opened up the BW like this I always disable
>> AGC anyway. When the going gets tough, I narrow the BW.
>>
>> Since I paid for the 6kHz filter, I'd like to use it on DATA A if I
>> choose, since there is no technical limitation in the K3 preventing it
>> AFAIK.
>>
>> Bob NW8L
>>
>> On Fri, Sep 19, 2008 at 1:35 PM, Don Wilhelm <[EMAIL PROTECTED]> wrote:
>>
>>>
>>> Dave,
>>>
>>> OTOH, best results with AFSK is to use a narrow receive filter.  It keeps
>>> strong undesired signals out of the passband.
>>> Strong undesired signals in the passband cause a reduction of receiver
>>> gain
>>> because the AGC reacts to them.
>>> Sure, the computer can handle and display them, but if the receiver gain
>>> is
>>> reduced because of a strong signal that just came on, your chances of
>>> maintaining solid print is reduced.
>>>
>>> Do as you choose, but I prefer to tune my data mode signals just like any
>>> other - with the VFO knob, and use a narrow filter to get rid of the
>>> 'other
>>> trash' on the band.
>>>
>>> 73,
>>> Don W3FPR
>>>
>>>
>>> Dave Quick - KØEKL wrote:
>>>
>>>>
>>>> I'd like to be able to transmit in Data-A mode through my 6 Khz AM
>>>> filter.
>>>> Being able to see ~6 Khz of spectrum in the waterfall window would be
>>>> great.
>>>>
>>
>
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