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1
Deflection co 3
ICorrespondstoapprox.
Ac,ual
Ideflect:ion',(
Pc]si[ion of
:CHEctdSWITCHI
Check o£
VAVs l V s 2 VG1112VD
anode DC volt-
1700V3ooV
I300V-+9V' 1 65rnA165ut28V
2.4
to
3.5
agescl. e en gridvoltagec)fvalvencj. 1 screengrid
dependent onsupplyvoltage2.4to3.6depen-
voltage of
dent on valve cha-
valve no.
2
racteristics
I
control grid
2.3 to 3.7 depen-
biascathode cur-
dent on valve cha-Iracteristics
r e nt of val v eno. 1 cat h odecur - r e nt o f v al v eno. 2 s u ppl y vol . t - a gecodr i v er a mp1i f i e r
IIi
Table
6.4.1.
6.5.
lacement of Fuses
All fuses, except the high tension fuse, are accessible on the front
panel of the power pack. The high tension fuse becomes accessible
when the pciwer pack is pulled c)llt.
NOTE: Set SLTPPLY switch to OFF and open extemal supply voltage
Switch before opening the equipment and replacing fuses.
Short cireui[ both ends of high terision fuse to chassis
using an insulated tool t)efore touching it.
Fuse ratings are given in table 6.5.1. and table 6.5.2. belc>u. Fuses
with narked ratings within 5 per cent of the ratings given must be
used. Note that slow or fast blowing fuses nusc be used where §pe-
c if led .
6-2
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