[Milsurplus] [armyradios] Radio set values

[Mark J. Blair]

On Apr 30, 2013, at 06:10 , Clare Owens <clare.owens at gmail.com> wrote:

> It's hard to convert CPM to mR/hr with a counter like mine.  It is a mica
> window unit and uncompensated.  If I had some 2mm tin sheet I could get a
> fairly accurate dose rate estimate but I have never found any real tin
> except in bars.

McMaster-Carr sells tin sheets in 1/32", 1/16" and 1/8" thicknesses, and 6"x6" through 24"x24" sizes. It's stated to be 99.85% to 100% tin. Would that work?


-- 
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/