[TenTec] Preselector for SDR

[Jim Brown]

On Sat,9/17/2016 10:09 AM, Spencer wrote:
> I found that the magnetic loop was the only antenna that I could use 
> at the 2016 QUARTZFEST.  Hundreds of switch mode power supplies.
> Tuning is a problem but they work. 

Seems like all those hams with their RVs need an education about RFI 
from their own stuff! NO ham should be using any switch-mode power 
supplies that are external to equipment. It's relatively easy to replace 
them with a vintage linear unit.

73, Jim K9YC