[Elecraft] PX3 signal artifact - still seeking a solution

2020-07-21 Thread James Smallwood via Elecraft
> My station consists of a KX3 / PX3 connected via 100 ft of DX Engineering > RG-8/U Low-Loss coax through an Alpha Delta antenna switch to a Balun > Solutions 4:1 Unun tied to a 31 ft vertical antenna. The antenna and unun are > grounded via a copper rod driven 3 feet into sandy soil in South

[Elecraft] PX3 display artifact caused by Elecraft USB cable

2020-04-11 Thread James Smallwood via Elecraft
Hello - I recently purchased a PX3 to support my QRP contesting efforts and am really glad I did. It really helps streamline S during contests. However, when I plug a brand new Elecraft-provided USB cable for connecting the PX3/KX3 into my two-year old HP Pavilion PC, a 3-4db artifact appears