Vintage USSR gamma-ray VS-11 detector Geiger Muller counter (BC-11) MELZ

Description

The counter of type
VS-11
New Old Stock, never used before.
made by USSR, MELZ
Date of manufacture: December 25, 1961
The main parameters of gamma-ray detectors and counters
VS-11/ VC-11/ BC-11/ BS-11
Characteristic features of the counter:
* Self-extinguishing counter
* Balloon of the counter - a glass tube with a layer of tungsten applied
on the inner surface serving as a cathode
Starting voltage
accounts, V......
720–800
Length of the plateau counting characteristics, V, not less than
...........200
The slope of the plateau is countable Characteristics,% / V...........0,07
5
Recommended working voltage, V .......9
50
Dosimetric characteristics
N
= (7,3–9,9)·10
3
при 0,1
R
/
h
N
max
= 5·10
4
N
f
=
150
Service life, impulses.........
2
·10
8
Range of workers
temperature, ° С......
-40
…
+50
Dimensions,
mm, [mass, g].....
∅
31
x
180
[
65
]
Contact me via message for any question.
Combined shipping is accepted
Shipping time - 20-35 days
Item will be shipped immediately after payment.
thing
will be securely packed.
Delivery from Ukraine by postal service.
Thanks for looking!