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![#66 - SHTF Threat Level Raised](https://static.wixstatic.com/media/ceee03_5e89e9767a15470ba23094733845dfe6~mv2.jpg/v1/fill/w_598,h_336,fp_0.50_0.50,q_90,enc_auto/ceee03_5e89e9767a15470ba23094733845dfe6~mv2.webp)
RC Anderson, Ph.D. - WH6FQE
- May 13, 2018
- 2 min
#66 - SHTF Threat Level Raised
Because of the ongoing situation on the Big Island with the volcanic activity along with the seismic and geological activity we are...
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![#47 - Water Purification System](https://static.wixstatic.com/media/ceee03_9d110ae42d594056be5c5a167628b770~mv2.jpg/v1/fill/w_598,h_336,fp_0.50_0.50,q_90,enc_auto/ceee03_9d110ae42d594056be5c5a167628b770~mv2.webp)
RC Anderson, Ph.D. - WH6FQE
- Apr 1, 2018
- 2 min
#47 - Water Purification System
For water filtration at my home I use the Big Berkey® Water Filter which uses four black purification elements which remove harmful...
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![# 37 - Worldwide Email via HF Radio](https://static.wixstatic.com/media/ceee03_c3a7f1e06a564b16a3e419de3ebe2561~mv2.jpg/v1/fill/w_598,h_336,fp_0.50_0.50,q_90,enc_auto/ceee03_c3a7f1e06a564b16a3e419de3ebe2561~mv2.webp)
RC Anderson, Ph.D. - WH6FQE
- Jan 6, 2018
- 3 min
# 37 - Worldwide Email via HF Radio
One of the main things that we have to consider in our preparations for a SHTF event is communications, both outgoing and incoming. We...
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