BRUEL & KJAER 2230 - Page 16

ZC 0020 Preamplifier
.-DP0126
Y M 2L.20
DB 2257
Microphone
I not included in ZC 0020 I
~~==~stt---DB225B
DB 2259
YJ 0046
c
1,2
Glass
5%
300 pF/300 V
c
3
Tantalum
6,8
J.LF/6 V
c
4
6,8
J.LF/35 V
a
Current reg.
1N5283
0,22 rnA
a
2
1N5295
0,82 rnA
a
3
Si.
BAV20
150
V/200 rnA
a
4
Ze.
BZX79C56
53-60
v /0,25 w
2
CG 0002
R
CF 0006
R
CF 0002
R
R
av 6001
R
av 6002
R
av 0249
av 1327
v
v
v
2
• • •
.~ ..
• • •
. . .
YK1104
YO 0258
Carbon
3,4
Metal
5
6
7
1,2
Silicon
3
FET
4
Silicon
OL32 51
1/4 w
20%
1%
Printed Circuit Board
DB0977
J y 0003
3,3GQ
RH 0021
1,0 GQ
RH 0906
10,0
MQ
RH 7100
2,00
kQ
RF 3200
750
kQ
RF 4750
27,4 kQ
RF 4274
BC177BP VB
0148
U2002
VB 1037
BC177BP
VB
0148
XC
1857
10.82