[Elecraft] ESSB and the 6 kHz Filter

Barry N1EU n1eu.barry at gmail.com
Mon Feb 1 08:43:38 EST 2016


On Fri, Jan 29, 2016 at 8:40 PM, Bob McGraw K4TAX <rmcgraw at blomand.net>
wrote:

>
> Receive BW on AM will go to 5.0 kHz and on SSB 4.0 kHz.
>

Unlike AM, receive bandwidth will never go to 4KHz in ssb.  For some
unknown reason, the receive bandwdith in ssb is restricted to about
3300Hz.  My weekend project proving this point is visible at
http://k3s.wikidot.com

73, Barry N1EU










>
> 73
> Bob, K4TAX
>
> On 1/29/2016 7:07 PM, David Ahrendts wrote:
>
>> Am I correct that you do not achieve 4.0 kHz ESSB (widest TX with the
>> K3S) without selecting the 6.0 kHz crystal filter for SSB TX? Just want
>> your affirmation. :—)
>>
>> David A. KK6DA, LA
>>
>>
>>
>> David Ahrendts   davidahrendts at me.com
>>
>>
>>
>>
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