About Items:

Lot of: 1 (one) new Russian made Counter Neutrons Tube SNM-14 (СНМ-14),

or 1 (one) new Russian made Counter slow Neutrons Tube SNM-42 (СНМ-42).

NB! The Price is for one of the two tubes!

The counter are designed to be operated in various dosimetric and radiometric devices.

Condition: These Tubes was made by military plant in former USSR.  It is new tubes directly from the same wholesale factory box. Surplus of military equipment, only great condition. New, old stock. Best quality!

About SNM-14 (СНМ-14):

Russian made metal Corona neutron counter SNM-14 with a solid boron radiator for geophysics, nuclear physics, spectroscopy and security systems and the operation of nuclear reactors.

Working Voltage                                                                   450 - 600 V;

Initial Voltage                                                                        600 – 700 V;

Slowness of the counting plateau characteristics - not less than  1000 V;

The slope of the plateau counting device characteristics no more than 0,05 %/V;

Background (mean) corona discharge current - not more than 27,5 mmA;

Inherent counter background (cps)                                          0,017 Pulses/s;

Length                                                   153 mm;

Diameter                                                18,5 mm;

Weight                                                    24 gr.

About SNM-42 (СНМ-42):

Russian made metal Counter tube is designed to detect slow Neutrons rays.

Counter slow neutrons in the range        0,03 - 100 electron.Volt;

Working Voltage                                   1500 - 3 000 V;

Initial Voltage                                        600 – 700 V;

Plateau  Slope                                       0,01 %/V;

Inherent counter background (cps)      0,017 Pulses/s;

Input capacity - Cin         <                    6 pF;

Insulation Resistance      >                    1 000 MOhm.

Working Temperature Range                 (-50 +70) ^oС.

Length                                                   153 mm;

Diameter                                                18,5 mm;

Weight                                                    25 gr.

!!! PROFESIONAL !!!

 Payment Options: Pay directly on eBay via PayPal.

Before placing your order, please send us an e-mail of the Counter Neutrons Tube you would like to buy.


Shipping Options: I send worldwide. Postal period 7-20 business days. We pack the items in a very safe way for transportation and ship them usually in three working days after payment. Delivery by registered postal packet. After shipping i will write you the number of your parcel.

Warning: To provide free delivery of the lamp will send them without big factory packaging.


Insurance Options: Worldwide insurance already included in P&P. 30 Days - Money Back. Western Bid Inc (USA) gives the service.


Additional Information & Questions: I apply maximum efforts to work better and better. It is very important for me to get your feedback to know, whether you are really satisfied completely! Please contact me if any questions. Please use links "Ask seller a question".


Guarantees and a Policy of return:
We guarantee you complete satisfaction with all our products. If you receive an item you ordered is received damaged or defective, we will send replacement item. We only accept returns if the items in original package you have received are not what was described in the auction, damaged or defective. If exchange is not possible money refund will be issued. All returns must be sent to Bulgaria. Item for returning must have the original tags and packing, otherwise it won't be accepted.

Thanks And Good luck!