"beta 1-1" counter manual
TRANSCRIPT
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-1-1
-6343-003-11714530-04
1
-1-1 ( )
- .
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:
1 00
50 / (5 g);
400 / (40 g) 13 .
.
:
,
,
5 , %
50 +
60 +
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, , 00
, 350-550
, /, 0,6
, , 200
, %/ , 0,25
137Cs,
'1 1 ( '1), 3,7 1011(96)
5,510 (1 )
-, 20 1, %, 5
-, 90Sr - 90Y, %, 60
-, 239, %, 20
, 2 7 -8
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-1-1
.
'
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ain characteri sti cs
tarting voltage
305 max
Working voltage
400
Plateau length
350 + 550
Plateau slope % / V 0,25 max
Dead time ps 100 min
ensitivity to 60 Co
count / pR
96 + 144
Efficiency t o : %
204 Tl
45
9 0S r . 9 0 y
60
2 39 p u
20
Interelectrode capacitance
pF
10
Own background (in the 50 mm Pb shield) count 0,6 max
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305 max
400
350 + 550
%/ 0,25 max
100 min
60
/ 96 + 144
:
%
204 |
45
90S r -9 0 Y
60
239 pu
20
10
50
/ 0,6 max
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NSENSUS-GR UP.RU
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thode
ONSENSUS-GROUP
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1
R = 5.1
1 = 12 pF
2 = 8 pF
( )
2
n s e n s u s -g r u p .
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utput
1
R = 5,1
1 = 12 pF
2 = 8 pF
(circuit capacitance)
R
C NSENSUS-GR UP.R
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/
X
/
n s e n s u s
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g r u p
.
r u
10
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/ s
consens
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us
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gr oup
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ru