On Friday, September 15, 2023 at 08:35:40 PM EDT, Wayne Burdick
wrote:
> I was 8 years old. My dad had bought me a Radio Shack Science Fair 8-Note
> Electronic Organ kit for Christmas, along with a soldering iron.
Sounds like one of their P-Box kits. When I was around the same age, my Father
Francis,
I use Baudline under Linux for various audio spectrum analysis tasks. There's a
Mac version as well:
https://baudline.com/what_is_baudline.html
https://baudline.com/download.html
73 de John, KD2BD
__
Elecraft mailing lis
Ray,
For what it's worth, I've been running a homebrew solid-state QSK CW
transmitter for the past 4 years. My T/R relay is an AXICOM V23105A5303A201. It
is a dual SPDT relay where each SPDT section is tied in parallel for greater
power handling capability. The receiver is connected to the ant
> Bill,
> WWVB added a new modulation format starting around 2012/13 that includes a
> phase shift that some older clocks can
> no longer resolve.
Gary,
The 2012 addition of BPSK modulation doesn't affect WWVB-controlled clocks --
only older carrier phase tracking receivers that use WWVB as a
On Friday, July 17, 2020, 10:03:24 PM EDT, Fred Jensen
wrote:
> No antenna has, at any time, anywhere in any of our lifetimes, been
> "tuned" by an "antenna tuner."
Unless the "tuner" is simply a broadband transformer, I might agree.
But if the "tuner" is an LC network, like an adjustable L n
On Friday, July 17, 2020, 7:10:32 PM CDT, Kurt Pawlikowski
wrote:
> Ken: In some respects, a "matching device" at the base of the antenna is a
> tuner! {'-) It accomplishes the same function... {'-) k
> WB9FMC
On Friday, July 17, 2020, 08:21:54 PM EDT, Ken Roberson via Elecraft
wrote:
>
On 15/07/2020 20:30, Ken WA8JXM wrote:
> Conversely, a non-resonant antenna can have a 1:1 SWR.
On Thursday, July 16, 2020, 03:33:12 AM EDT, David Woolley
wrote:
> You can only have a 1:1 SWR at a single impedance. If the design
> impedance is purely resistive, that means you can only have 1:
On Fri, 9/21/18, Drew AF2Z wrote:
> I generally use 440 Hz for sidetone/pitch, thinking that it is a familiar
> standard musical note and perhaps is more recognizable to the
> brain in some way. I don't know if that has any validity or not...
I've been using a sidetone pitch of 800 Hz on my K2
On Thu, 10/20/16, Steven Dick wrote:
> The vertical loop can be horizontally polarized by feeding it in the middle
> of the top or bottom edges. It can be vertically polarized by feeding it in
> the middle of the vertical edges.
That's true for a loop having a full-wave circumference, but "Ma
On Tue, 5/27/14, Bill W2BLC wrote:
> I am not trolling, I really would like an honest answer as
> to why Linux is chosen over Windows for similar operations.
Bill,
In a similar way, I'm often asked why I spend so much effort with radio
equipment, antennas, sunspots, etc. in such a cellphone an
On Wed, 5/21/14, Doug Person via Elecraft wrote:
> I opened a terminal in the directory and
> entered ./k3util and got "no such file or directory" from
> bash. Huh? I can see it, the permissions are correct,
> it is executable... What am I doing wrong?
>
> Doug -- K0DXV
Hi Doug.
You're not d
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