[RFI] heterodyne on 17 meters

Jim Brown jim at audiosystemsgroup.com
Tue Jul 16 01:13:15 EDT 2013

On 7/15/2013 9:51 PM, KD7JYK DM09 wrote:
> Remove the batteries from everything you can too

Yes.  BTW -- while testing various power supplies for RF trash, I just 
discovered that the switching power supply in my Rigol spectrum analyzer 
radiates trash that is picked up by a loop near the unit. There's a 
reason why cheap is cheap.
73, Jim K9YC

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