"Signals allow the manipulation of a process from outside its domain as well as allowing the process to manipulate itself or copies of itself (children)."

"Signal(3) - SIGQUIT - quit program"

https://www.freebsd.org/cgi/man.cgi?query=signal&sektion=3&apropos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports

See also https://sites.google.com/ste/sparks31commo/.

June 24, 2016

Workshop Update - Less than one month until Riverton Workshop - July 17, 2017

Less than one month, and still plenty of room for anyone who wants to attend the Communications Workshop on July 17, 2016 in Riverton, WY.

https://sites.google.com/site/sparks31commo/home/upcoming-seminars


Upcoming Workshop Schedule

      • July 17, Riverton, Wyoming - Field Low-Level Voice Intercept and HF Radio Operations - Note Location Change
      • August 7, 2016 - Dubois, Wyoming - Field Low-Level Voice Intercept and HF Radio Operations
The price of the workshop is $50.  However, if you feel the need to attend the workshop, and cannot for whatever reason afford the $50, you can pay on an “as you can afford” basis in either FRNs, precious metals, or barter (ammo, field gear. et. al.)  I leave it up to you and your honor as to the amount.  Contact <sparks31commo@gmail.com> for more info and to reserve a slot.
This is one-day practical field workshop will cover the basics of grid-down/resilient communications systems, and communications monitoring focused on local VHF/UHF systems.
Topics of this workshop will include:
  • Considerations for Grid-Down/Resilient Communications
  • Equipment Selection
    • Radios
    • Antennas
    • Basic Off-Grid Electric Power
    • Basic Test Equipment
  • VHF/UHF Communications Monitoring
    • Equipment Selection
    • Low-Level Voice Intercept Operations
    • Basic Radio Direction Finding
https://sites.google.com/site/sparks31commo/home/upcoming-seminars

Got Samizdat? Issue #2 of High Desert Post released



https://drive.google.com/file/d/0B3EcsWN4-nCKVlhZMGltUFEtZjQ/view?usp=sharing



June 20, 2016

June 8, 2016