Ctc-5 Sts5 ???-5 Sbm20 Counter Tube Beta Gamma Gm Radiation Detector Nos Nib

US $14.99

  • Zurich, Switzerland
  • Jan 30th
You are bidding on 1 piece of CTC-5 STS5 ???-5 Geiger-Muller radiation counter, NOS "new old stock", NIB "new in box" condition (1 counter in factory box, passport included). The item is in excellent working and cosmetic condition. Russian STS-5 geiger mueller counter is designed to detect betta and gamma rays. GENERAL SPECIFICATIONS Gas Filling    Ne + Br2 + Ar Cathode Material    Stainless Steel, 50 mkm Maximum Length (mm)    108 / 101 Effective Length (mm)    91.0 / 83.5 Maximum Diameter (mm)    11 Effective Diameter (mm)    10 Connector    Pin Operating Temperature Range 0C    -40 to +50 ELECTRICAL SPECIFICATIONS Minimum Anode Resistor (meg ohm)    5.0 Maximum Anode Resistor (meg ohm)    10.0 Recommended Operating Voltage (volts)    400 Operating Voltage Range (volts)    360 - 440 Initial voltage (volts)    280 - 330 Plateau length (volts)    at least 80 Plateau Slope (%/100 volts)    0.125% / 1V 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 Maximum natural background    27 pulses / min Tube Capacitance (pf)    10 Life (pulses)    at least 2*1010 Weight (grams)    10 / 9 I try to keep the lowest prices for this counters; tell me where you can buy cheaper and we'll deal :) Also I have many different types of radiation counters, photomultipliers, arc and spark lamps, electron tubes, generator tubes, indicator tubes, roentgen tubes and rectfiers - take a look at my listings. If you need any specific type of russian electron/ion tubes, let me know. Worldwide registered shipping - Free! Happy bidding!
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes NOS new old stock NIB new in box

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