Nuclear Chicago DN3 Neutron Detector


 

Overview:

Neutron detector.

 

DN-3(4/30/2016)

Nuclear Chicago DN-3 neutron probe modified to use with ludlum model 12 ratemeter.

 

DN-3(8/16/2016)

Neutron probe with moderator on

 

DN-3(8/16/2016)

Neutron probe with moderator off

 

DN-3(4/30/2016)

Nuclear Chicago DN-3 neutron probe with original connector

 

DN-3(4/30/2016)

On-off switch for internal pre-amp

 

DN-3(4/30/2016)

Wax moderator and Nancy Wood BF3 detector tube.

 

DN-3(4/30/2016)

Nancy Wood BF3 detector tube, model G14632

 

DN-3(4/30/2016)

Battery location for powering the pre-amp circuitry

 

DN-3(4/30/2016)

pre-amp circuitry

 

DN-3(4/30/2016)

pre-amp circuitry

 

DN-3(4/30/2016)

Connection to BF3 tube, for use with the ludlum model 12, the preamp is bypassed by soldering the end of the coaxial cable directly to the connector on the BF3 tube

 

DN-3(4/30/2016)

Nancy Wood tub requires 1250-1450V, nominally 1370V in the middle of the plateau region

 

DN-3(4/30/2016)

Restored and converted DN-3 probe

 
   
 

 

 


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