Bruce,
The 6 kHz filter is at the IF frequency. passband
AM is a double sideband transmission which means that the audio is only
1/2 of the IF passband width - 3kHz.
The passband displayed by the K3 is the audio passband. A 5 kHz width
would equate to a 10 kHz IF passband.
73,
Don W3FPR
On 8/27/2013 9:40 PM, Bruce Kryder wrote:
Why is it when installing the 6kc filter in position 1 and configure it for
6kc then go to AM I can only widen it to 5Kc
W4LWW
Bruce
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