On 12/5/2023 9:33 AM, Michael Tope wrote:
I did move the Astron RS-35 that powers the K3S off my UPS a few weeks ago.
See this note on a manufacturing issue that I found in several of my
Astron supplies that can cause instability. The bond between the AC
green wire, V-, is insulated from the
Yes, I operate the station remotely, so there is a fair bit of stuff
attached to the rig including a Windows PC. There probably isn't a good
intentional bond between the computer chassis and the rig chassis. The
current setup is "temporary", so I never got around to bonding
everything to the co
Is the noise blanker on? It might sound like this if there is repetitive
noise being blanked by the NB.
73,
Victor, 4X6GP
Rehovot, Israel
Formerly K2VCO
CWops no. 5
http://www.qsl.net/k2vco/
On 04/12/2023 5:11, Michael Tope wrote:
Hi All,
I noticed when operating the ARRL 160 contest this wee
Is your K3S connected to a computer (or some other significant piece of
electronics), and if so, are they tightly and closely bonded together
chassis wise?
73,
Dave AB7E
On 12/3/2023 8:11 PM, Michael Tope wrote:
Hi All,
I noticed when operating the ARRL 160 contest this weekend that m
Hi All,
I noticed when operating the ARRL 160 contest this weekend that my K3S
has developed a nasty case of what appears to be some sort of LO
spurious. When tuning across strong signals, I can now hear a low-level
buzz (like phase noise reciprocal mixing) as I tune off them followed by
a di
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