Make offer: $70 + $10

http://www.ebay.com/itm/SNM-65-65-Neutron-Corona-Counter-Detector-TUBE-Geiger-GM-CNM65-/301277005686

SNM-65 СНМ-65 Neutron Corona Counter Detector TUBE Geiger GM CNM65

High-performance in geophysics, nuclear physics and control systems, control and protection of nuclear reactors.

NEUTRON Corona Counter / Detector TUBE

More on Neutron detection: http://en.wikipedia.org/wiki/Neutron_detection

Vintage Made in USSR during the 80's for the Soviet Military Needs

by photo SBT_11_logo.pngVNIIRT / Soviet Institute for Scientific Radiation Technology Research / photo SBT_11_logo.png

More about the institute here: http://www.vniitfa.ru/index.php?option=com_content&view=article&id=2&Itemid=3

Genuine Russian Military Surplus

Condition - Pull from unused Miltiary Surplus Equipment, Practically NOS and never Used

This auction is for 1 (one) piece per bid!

Operating voltage range - 2000V-2800V;

   Starting voltage - 1600V-1750V; 

Plateau counting characteristics - at least 800V;

Plateau slope - not more than 0.02% / V-1;

   Own background - not more than ∙ 0,083 @-1; 

   Background (low) corona discharge current - not more than 15.0 mA; 

   Dimensions (without pins) -  198mm @ 33mm diameter ;