Many Thanks to Mobius Wolf for re-posting this one.
If you have not read up on 5G I highly recommend you do.
Originally posted on Philosophies of a Disenchanted Scholar: One purpose of 5G. It’s like a prison ankle bracelet. “Oh!” you say, “I’m fine because my phone is 2G/3G/4G!” Except they’re decommissioning those towers, turning prepper emergency phones into bricks. (Whether it’s legal to decomm emergency phones? Nobody seems to care). But sure, Boris, let the…
via Video: Non-GPS tracking — The zombie apocalypse survival homestead
Student’s excellent homemade Yagi. 
Class SOI on the whiteboard. 
Homebrew dual band Yagi. 
Students preparing to send a data burst via AndFLMsg over a Baofeng radio connected to their wire antenna. 
Longwire in the trees. Hard to spot even when near it. 
Resistor terminating the ‘hot’ and ‘cold’ ends of the antenna. 
Using a zip-tie for strain relief. 
Longwire antenna is completely invisible. 
Long Wire with resistor. Note resistor terminating antenna at the base. 
Vertical Half Rhombic antenna built by students. 
Feedpoint of the Half Rhombic. 
Resistor terminated Half Rhombic. 
Homebrew Yagi deployed. All it needs is krylon. 
OPFOR spotted in the area. 
Digital messages have been received from the team in the field to the TOC and saved as a Notepad file to keep a visible record of the Team’s last known status. 
