[Elecraft] 9KHz AM IF Bandwidth

Shane White shanewh at gmail.com
Mon May 12 21:12:57 EDT 2008


So I could select the FM filter to provide a 10KHz IF bandwidth and then
narrow that down to suit me?


wayne burdick wrote:
> 
> Shane White wrote:
> 
>> Thanks Wayne. I was referring the passband width, not tuning rate 
>> thanks.
>> I thought the FM filter couldn't be used when listening to AM mode? 
>> 10KHz
>> may be a little wide though. Do you know how recent testing of wider 
>> AM IF
>> bandwidths went please?
> 
> Shane,
> 
> You can narrow the AM IF bandwidth down as much as you'd like. The NORM 
> value is 6 kHz, which translates to an audio bandwidth of 3 kHz. 
> Widening it above 6 kHz is only useful if you have the FM filter, which 
> you can indeed use for AM RX. (But not TX -- yet.)
> 
> 73,
> Wayne
> N6KR
> 
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