I'm running a variety of Ubuntu Linux distribution known as Pop_OS! and have had several issues when for some reason or another Proton VPN is not shutdown gracefully leaving me without internet but still having LAN access.

Proton VPN appears to install an IPV6 "leak" interface which seems to be the problem.

The following instructions will usually bring back an internet connection..

Weather Spotter's Field Guide

The following are my notes taken during an MMRA meeting where Robert Macedo (KD1CY) presented the first Skywarn training of 2022 on January 19 at 7pm. These notes also include material from NWS Boston refresher video.

Training Objectives (below bullets taken from Skywarn website)

This is a list of topics I had to commit to memory when studying on HamTestOnline.com for my Extra Amateur Radio License.

Bandwidth

• A signals bandwidth is determined 26 dB below a signals mean power level.

Chip allocation (1:2:3:4 x 2): $128 to each player.

• 2-Black = $25
• 4-Blue = $10
• 6-Red = $5
• 8-White= $1

This is a list of topics I had to commit to memory when studying on HamTestOnline.com for my General Amateur Radio License.

Bandwidth

Bandwidth - Signal Type to Bandwidth:

General Class Frequency Privileges:

Overall:

The following are my notes from: Technician Class 2018-2022: Pass Your Amateur Radio Technician Class Test - The Easy Way (Easywayhambooks) 

There have been changes to Pop!_OS Keyboard Shortcuts.  Check out the link below ...

https://support.system76.com/articles/pop-keyboard-shortcuts/

Also, when things get weird graphically (cause they do with Linux) and you are using gnome; restart your gnome session using ALT+F2 and then enter 'restart'.  This fixes a lot of weird graphical issues, especially if you are using dual monitors.