Hoffman ct 800 schematic
PHOTOFACT*
Fold
er
CT-8OO
HOFFMAN
CT-8O1,
TONE
CONTROL
VOLUME
CONTRAST
ON-OFF
BRIGHTNESS
VERT.
SELECTOR
FINE
SW.
HOLD
CONTROL
CHANNEL
TUNING
CONTROL
MODELS
CT-9OO,
CT-9O1
cc
O
°I
nO
£'
oo
^
TRADE
NAME
MANUFAaURER
TYPE
TUBES
POWER
TUNING
Alignment
Block
Disassembly
Hoffman
SET
Thirty
Hoffman
Television Receiver
SUPPLY
105-125
RANGE—Channels 2 through
Instructions
Diagram
Instructions
Models,
Radio
Volts,
CT-800,
Corp., 3761
60
Horizontal Oscillator Adjustment
Linearity
Parts List
Adjustments
and
Description
Photographs
Cabinet-Rear
Capacitor
Chassis-Top
Resistor
"The listing
of any
case a recommendation,
as
to the
quality
parts have been
Inc.,
by the
manufacturers
"Reproduction
View
Identification
View
Identification
HOWARD
available
replacement
warranty
and
suitability
compiled
or
use, without
or
of
such
from
information furnished
of the
particular
express
part
guaranty
replacement
type
permission,
W.
herein does
by
Howard
of
MODEL
CT-800
Cycles
13
CT-801,
So.
AC
CT-900,
Hill
St.,
CT-901
Los
RATING
Angeles,
2.6
Amps.
California
INDEX
Page
8,9,10
Photographs(continued)
24 RCA
23
Standard Coll Tuner
33
23
18,19,20
24
15,22
3,17
16,21
SAMS & CO., INC. • Indianapolis
not
constitute
W.
part.
The
to
Howard
replacement
of
editorial
in any
Sams & Co., Inc.,
numbers
of
these
W.
Sams & Co.,
part
listed."
or
pictorial con-
Tuner
Tarzlan
Trans.,
Tuner
Inductor
Identification
Schematic
Schematic-RCA
Tuner
Schematlc-Tarzlan
Tube Placement Chart
Voltage
and
Resistance Measurements
tent,
in any
manner,
is
the
use of the
Sams & Co., Inc., Indianapolis
ternational Copyright Union.
Union
(1910)
prohibited.
information contained herein. Copyright 1949
by
Howard
W.
DATE
© 117
Volts
and
Alignment
Tuner
7,
Indiana
No
patent
liability
is
assumed
7,
Indiana,
U. S. of
All
rights
Sams & Co., Inc." Printed
6/^9
4911-11
America.
reserved under Inter-American Copyright
SET #63
Page
with
respect
by
Howard
Copyright under
in U. S. of
America
FOLDER
14
13
12
11
W.
11
In-
9s
|g
O
"i
•O
O
7
5
2
4
6
to
CONVERTER
McQs]
[ft?]
21-25MC
PAGE
2
A
PHOTOFACT
STANDARD
©Howard
W.
Sami & Co.,
NOTATION
Inc.
SCHEMATIC
1949
AF
OUTPUT
FOR
EXT.
AMR
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IT
OF THE
POSSIBLE
MANUFACTURER
TO
BRING
YOU
OF
THIS
THIS
SERVICE
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AUDIO AMP.
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PHOTOFACT
STANDARD NOTATION SCHEMATIC
©Howard
W.
Sams
S,
Co., Inc. 1949
ITEM
V401
V402
V403
ITEM
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C412
C413
C414
C415
C416
No.
No.
USE
RF
Amp.
Mixer
Oscillator
RATING
CAP.
VOLT
680
680
680
680
50
.68
.47
1.5
25
5000
1.5
680
3
680
680
680
TUBES
REPLACEMENT
STANDARD
REPLACEMENT
6BH6
6AG5
6C4
CAPACITORS
RF
Coupling
RF
Screen Bypass
RF
Cathode Bypass
Bias
Filter
RF
Coupling
RF
Coupling
RF
Coupling
RF
Coupling
RF
Coupling
Mixer Screen
Osc. Coupling
Osc. Feedback
Osc. Feedback
Filament Bypass
RF
Bypass
RF
Bypass
Bypass
PARTS
DATA
BASE
TYPE
6BG
IDENTIFICATION
RMA
7CM
7BD
LIST
AND
DESCRIPTIONS
ITEM
No.
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
ITEM
L401
L402
L403
L404
No.
RATING
RESISTANCE
22K2
33KS
10K2
1002
47002
1
Meg.
82K2
68002
22KS2
470ffl
USE
Ant. Input
Ant . Input
High
Band
Ant. Input
High
Band
Fll.
Choke
WATTS
i
1
4
1
i
i
^
02
02
02
02
PRI.
RF
RF
RF
RF
Mixer
Mixer
Mixer
Osc.
Osc.
Osc.
DC
RES.
RESISTORS
Grid
Screen
Plate
Cathode
Coll
Shunt
Grid
Screen
Plate
Grid
Cathode
COILS
SEC.
Wound
10002
IDENTIFICATION
on
powdered
resistor
Iron
core
&
PAGE
4
<
1
RF
TUNER-LEFT
SIDE
RF
TUNER-RIGHT
SIDE
PAGE
5
Q
m
CD
BOTTOM
VIEW
V
30
IOBP4
PICTURE
TUBE
TUBE PLACEMENT CHART
RF
TUNER-LEFT
C603)
•^
.^X V /
SIDE
(L603)
[A624J
|_
(®)
_J X / N x
(V60J)
[A623
L.
RF
TUNER-RIGHT
SIDE
PAGE
7
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