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EBI-3641
CHANNFT,
AMPLIFIEN
Buffered V
Drive:
3.0
±
0.2
volt peak
-to -peak, 51 ohm impedance
(to
camera).
Bandwidth:
10
megacycles
±
1 db.
Gain:
5.5.
TUBE COMPLEMENT
2
Type 6BQ5 (Vl,V5)
4
Type 6BK7B (V2,V3,V12,V22)
1
Type 6AU6
(V4)
3
Type 5687 (V6,V9,V10)
1
Type 6AQ5
(V23)
1
Type
OB2 (V24)
1
Type 6AL5
(V7)
1
Type 6CB6
(V8)
8
Type 5965 (V11,V13,V14,V15,V16,V17,V18,V19)
1
Type
6BX7-GT
(V20)
1
Type 12AX7
(V21)
FUSE COMPLEMENT
Fl,
0.75 ampere, Type 3AG slow blow
on
+280 volt
d -c
line.
F2,
2
ampere, Type 3AG slow
blow
on 117
volt
a
-c line.
MECHANICAL
Height:
14 inches.
Width:
19
inches.
Depth:
8.5 inches over-all.
5.5 inches from front
of
mounting
surface.
3.0 inches from behind mounting surface.
Weight:
21
pounds.
Operating Conditions:
Rack ambient temperature 50
C
for continuous
operation, and
55
C
for not more than 5%
of
24
hour period.
Humidity,
95%.
DESCRIPTION
The Channel
Amplifier
is
constructed
on a
rectangular recessed
type
alluminum chassis designed for standard rack mounting.
All
major components
are
identified by their symbol numbers.
Controls
are
identified by symbol
number and functions where possible.
Wiring and output plug connections
are
accessible from the
rear.
Ex-
ternal
wiring connections
are
made
to
a
15 -pin Jones
plug
and
17
UHF connectors.
The
Channel Amplifier
can
be used with General Electric Monochrome
and
Image Orthicon Cameras,
or
Vidicon Camera Channels.
The
main function
of
the Amplifier
is to
raise the video
level,
reintroduce low frequency and
direct current components,
mix shading
signals, and insert
blanking pulses
2
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