[Elecraft] K3 - Noise on main RX while tuning second RX - update

Pete Smith N4ZR n4zr at contesting.com
Wed Dec 12 09:19:13 EST 2012


Following K3KO's suggestion, I checked the mods on the website, and sure 
enough, there was one in September 2009 that addressed noise heard on 
some K3s when tuning.  From the description, it did not seem to address 
noise on the main RX when tuning the sub-RX.  Mine does not make noise 
on the main RX when tuning the main RX, so may not be the same cause.  
If anyone reads this who was involved in developing that mod, I'd 
appreciate any comment on the desirability of making the mod in my case.

73, Pete N4ZR
Check out the Reverse Beacon Network at
http://reversebeacon.net,
blog at reversebeacon.blogspot.com.
For spots, please go to your favorite
ARC V6 or VE7CC DX cluster node.

On 12/11/2012 4:44 PM, Pete Smith N4ZR wrote:
> Today, I happened to have my K3 with sub-RX on a totally dead 10M 
> band, and I noticed that when actively tuning the sub-
> RX, there is a noticeable increase in white noise on the main RX. 
> Level is very low, but clearly noticeable on a quiet band.  Is this to 
> be expected?
>



More information about the Elecraft mailing list