[Elecraft] K3s SSB transmitting bandwidth?

W2xj W2xj at w2xj.net
Tue Dec 25 12:05:33 EST 2018


The rule for a balanced sound is that the product of the lowest and highest frequency should be between 450,000 and 500,000. So for a 2.7 KHz cutoff that means a low cut of 166 to 185 Hertz, or rounding that could be 200 Hertz. 

Sent from my iPad

> On Dec 25, 2018, at 8:03 AM, Michael Blake via Elecraft <elecraft at mailman.qth.net> wrote:
> 
> When using the stock K3s 2.7 KHz. roofing filter and all TX EQ settings are zero (0) what is the normal TX audio rolloff below 300Hz.?
> 
> Michael Blake
> k9jri at mac.com <mailto:k9jri at icloud.com>
> 
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> 
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> 
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