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Re: Face mask design drag race - reply from Tim Spurgeon

Tim A friend of mine just checked and reports that Halyard is only available to hospitals at this time, so this design might be of limited usefulness at this time. 73 Fred AE0FD

By Fred Dittrich · #3800 ·

Re: Face mask design drag race - reply from Tim Spurgeon

Tim Click on the Show More button for both the pattern and sources of Halyard H600 sheets. 73 Fred AE0FD

By Fred Dittrich · #3799 ·

Re: Face mask design drag race - reply from Tim Spurgeon

Fred (AE0FD): Thanks for the information and good source for construction of face masks. My wife Susan has sewed face masks for the both of us, that has a pocket where additional filter medium can

By Tim Spurgeon · #3798 ·

Face mask design drag race

Hi Here is a video of an MD performance testing four different face mask designs. She also introduces a material used to wrap surgical tools before they are

By Fred Dittrich · #3797 ·

Re: Missouri QSO

Here is the MOQP spotter page, FYI. http://cwfun.org/funspots/moqp/frames.html?fbclid=IwAR1sc94jy7aSqBHZwVe1NNsqgPWN58Iq7o3c8Iy7lJW94jJoEI7ja9aF9Ac

By Chris Swisher · #3796 ·

Re: Missouri QSO

Thanks to Bill for the reminder. Yesterday, I assembled and tested a 2 element wire yagi aiming northeast/southwest, with a resulting tested 6 db gain over my dipole. That bone crushing cw signal on

By James Whitehill · #3795 ·

Missouri QSO

Group, Since we are all shut in the house for a while, we might have some time to play RADIO! K0PHP, NO0I, N0SSM and I have been discussing how we would try to work the Missouri QSO Party tomorrow,

By Bill McFarland - N0AXZ · #3794 ·

Re: Fellow Hams, and Club Members

James, Sadly, that was my experience and the experience of those I've spoken with. Your best bet is to keep checking the FCC database every day. That's how I got my notification. - Best

By Gary Vaught - W9TIG · #3793 ·

Fellow Hams, and Club Members

My church group meets daily for various gatherings on Facebook through a app called Zoom. It is still possible to have meetings even though we can not gather. Jusr I tested on March 17th and don’t

By James Wiles · #3792 ·

Re: High end medical expert answering questions

Thanks Fred. That was a great interview. I watched the whole 1 1/2 hours. Bill N0AXZ -- Bill N0AXZ

By Bill McFarland - N0AXZ · #3791 ·

High end medical expert answering questions

Hi Here is an interview with a high end medical expert answering a wide variety of epidemic related questions: https://www.youtube.com/watch?v=_dIsvjwDxjE How to Cure Coronavirus - with Dr. Paul

By Fred Dittrich · #3790 ·

Re: Some Good News from this morning about Hydroxychloroquine.

CMRA and BCARES brothers and sisters: I just got this, this morning: On Sunday night, the Food and Drug Administration (FDA) issued an emergency use authorization for hydroxychloroquine and

By Tim Spurgeon · #3789 ·

Animated time based graphs

Hi And this one has dozens of animated time based graphs showing the qualitative effect of various epidemic reduction strategies, e.g. social distancing. https://www.youtube.com/watch?v=gxAaO2rsdIs

By Fred Dittrich · #3788 ·

A science corner thingie

Hi Here are two videos giving graphic presentation of the gory statistical issues of a pandemic: This first one has dozens of animated graphs showing the qualitative effect of various epidemic

By Fred Dittrich · #3787 ·

Informative type of pandemic statistical graph

All See: https://www.youtube.com/watch?v=54XLXg4fYsc How Soon Will COVID-19 Peak? (And How To Tell) With this type of graph we can see how South Korea and China have decided to bail out of the

By Fred Dittrich · #3786 ·

Beware clickbait, surveys, ads and polls

I'm on social media so I can keep up with family and friends, especially our grandkids. They're out there knowing there is extra time on our hands now. I've noticed a huge surge in polls, ads,

By John Beatty · #3785 ·

DMR NET TONIGHT

All, Just a reminder that we will run a DMR net on local TG2 tonight directly after the regular CMRA net at 9:00 PM. Just a short test of the repeater and your DMR radios. Stay Safe. -- Bill N0AXZ

By Bill McFarland - N0AXZ · #3784 ·

Re: Some Good News

Tim If anyone is interested in a scientific vs. a pre-scientific lecture about epidemics by a medical expert, you might bulk up on your knowledge with this

By Fred Dittrich · #3783 ·

Re: This was really great thanks

I have three hand held. Two baofengs and one wouxoun. Seating about ten foot from the paper shredder, I can turn it on using my baofengs. I don't have that problem with the wouxoun. When doing this

By Mike Morgan · #3782 ·

Re: This was really great thanks

This is Deja Vu at its finest. Several of the veteran Hams (I’m not One) have been discussing that radio the past couple years. We found them being sold at Walmart where the toys are advertising as

By Corey · #3781 ·

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