#gc 1 X Sbm-20 Soviet Military Geiger Muller Gm Counter Tube Sts-5 ???-5

US $15.99

  • Europe, Ukraine
  • Jan 29th
1 ? SBM-20 GEIGER -MULLER TUBE COUNTER ANALOG STS-5 NOS New,old stock Technical characteristics:     Minimum Anode Resistor                   1.0 (MOhm) Recommended Anode Resistor           5.1(MOhm) Recommended Operating Voltage     400V Operating Voltage Range                   350 – 475V Initial voltage                                       260 – 320V Plateau length                                      at least 100 V Maximum Plateau Slope (%/100 volts)    10 Minimum Dead Time (at U=400V, micro sec)    190 Working range (mkR/s)                      0.004 - 40 Working range (mR/h)                        0.014 - 144 Gamma Sensitivity Ra226 (cps/mR/hr)    29 Gamma Sensitivity Co60 (cps/mR/hr)      22 Inherent counter background (cps)          1 Tube Capacitance (pf)                                4.2 Life (pulses)    at least                                 2*1010 Weight (grams)                                            9 Gas Filling                    Ne + Br2 + Ar Cathode Material        Stainless Steel, 50 mkm Maximum Length        101 mm Effective Length           83.5 mm Maximum Diameter    11 mm Effective Diameter       10 mm Connector    Pin Operating Temperature Range  from -60 to +70 C Areal Density               40(mg/cm2)     Thickness                      0.05 (mm)             PAYMENT,  SHIPPING   &   FEEDBACKS PAYMENT We accept payments through PayPal and Moneybookers. Payment must be received during 2 days after auction end. Otherwise we can't guarantee availability of it. We are not responsible for any customs tax that can be charged in a country of delivery. Please, get known the customs rules in your country before bidding.   SHIPPING We ship worldwide. This item will be shipped to you from Europe (Ukraine) via  airmail within 1 business day after the payment is fully received and the item will arrive in 2-4  weeks to your place. Your item will be properly packed. FEEDBACKS We try to provide to you the best service we possibly can. If you are not happy about any aspect of our business conduct, please do not  leave neutral or negative feedback, before contact us and try to resolve the conflict. Please leave feedback for us after your parcel arrives. This lets us know that you have received your item(s).   PLEASE LOOK CAREFULLY AT THE PICTURES. THEY ARE PART OF THE DESCRIPTION YOU GET EXACTLY WHAT YOU SEE ON THE PICTURES! Thank you and  have a wonderful day!  

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