Specifications

J
721TS
REPLACEMENT
PARTS
STOCK
No.
75066
75067
71504
71500
71502
71520
45466
33101
65401
71540
71501
72122
71469
71479
71470
72597
72552
71480
72553
71481
71472
71471
71492
71491
71490
71489
71488
71506
71505
71493
71497
71498
71597
72743
71465
72744
71487
71462
30732
30880
34766
30494
3078
3252
30652
14343
71475
71476
71474
DESCRIPTION
RF UNIT ASSEMBLY
KRK2B1
Board
—
2
contact
terminal board
(used
as antenna
terminal
board)
on top of R-F
unit
Bracket—Vertical
bracket ior holding
R-F oscillator
tube shield
Capacitor—Ceramic, 0.68 mmf.
(C13)
Capacitor—Ceramic, 1.5 mmf.
{C3,
C4)
Capacitor—
Ceramic,
2.2
mmf. (CIO)
Capacitor—Ceramic, 4.7
mmf.
(C6, C7,
CI
2)
Capacitor—Ceramic, 10
mmf.
(C19)
Capacitor
—
Ceramic, 22 mmf.
(C14)
Capacitor—Mica,
270
mmf. (CI
8)
Capacitor—Ceramic, 270 mmf. (CI, C2)
Capacitor—Ceramic, 1500 mmf. (C5, C8, C9,
Cll,
C17)
Coil
—
Channel
#1
rf amplifier plate coil
—
front
oi
rear section or channel
#1
converter grid
coil
—
front or rear section (LI, L2, L27, L28)
Coil—
Channel
#1
oscillator coil
—front
or
rear sec-
tion
(L53,
L54)
Coil—
Channel
#2
and
#3
r-f
amplifier plate
coil
—
front or rear section
or Channel
#2
and
#4
con-
verter grid coil—front
or rear
section (L3, L4, L5.
LB, L29, L30, L33, L34)
Coil—
Channel
#2
and
#3
and
#4
oscillator
coil
-front
section
(L56,
L58, L60)
Coil—Channel
#3
converter
grid
coil—front or
rear
section
(L31, L32)
Coil—
Channel
#3
oscillator coil
—rear section
(L57)
Coil—
Channel
#4
r-f
amplifier plate
coil^front
or
rear
section (L7,
L8)
Coil—Channel
#4
oscillator coil—
rear section
(L59)
Coil—
Channel
#5
r-f
amplifier plate
coil
—
front
or
rear section
or channel
#5
converter
grid coil
—
front or
rear section
(L9, LIO, L35,
L36)
Coil—
Channel
#5
oscillator
coil—rear
section (L61)
Coil—
Channel
#5
oscillator
coil—front
section
or
channel
#2
oscillator coil
—rear
section (L55,
L82)
Coil—
Channel
#6
oscillator,
converter
grid or
r-f
amplifier
plate
coil—front or
rear section
(Lll, L12,
L37, L38, L63,
L64)
Coil—
Channel
#13
converter
grid or
r-f
amplifier
plate
coil—rear
section {L25,
LSI)
Coil—
Channel #13
converter grid
or r-f
amplifier
plate coil
—front
section (L26, L52)
Coil—Channel #13
oscillator
coil—rear
section (L77)
Coil—
Channel #13
oscillator
coil—front
section
(L78)
Coil—
Converter
grid i-f
choke coil (L80)
Coil-Heater
choke
coil (L79)
Connector—
Segment
connector
Core—
Channel
#6
front
and rear
oscillator
coils ad-
justable core
and stud
Core—
Channel
#6
front and fear
converter
grid
coils
or front
and rear
r-f
amplifier
plate
coils ad-
justable
core and
stud or
channel
#13
front
and
rear
converter
grid
coils or
front and
rear
r-f am-
plifier
plate
coils adjustable
core
and
stud
Core
—
Channel
#13
front
and rear
oscillator
coils
adjustable core
and stud
Detent—
Detent
mechanism and
fiber
shaft
Disc—
Rotor disc
for fine
tuning control
(Part of C15)
Drive—
Fine tuning drive
Form—Coil
form only
for
channels
#6
and
#13
coils—less
winding
Loop—
Oscillator to
converter grid
coupling loop
Resistor—
47 ohms,
V2 watt (R8)
Resistor— 150
ohms, V2
watt (R3,
Rll, R13)
Resistor—
1000 ohms,
V2 watt (R4,
R12, R14)
Resistor—4700
ohms, V2
watt (Rl, R2,
R7)
Resistor— 10,000
ohms, V2
watt (R5)
Resistor—
100,000
ohms, V2
watt (R9, RIO)
Resistor
—1 megohm,
V2 watt
(R6)
Ring—
Retaining ring
for drive
Screw
—
#4-40
x
15/32" adjusting
screw for
coils
L54,
L56, L58,
L60, L62
Screw
—
#4-40
x W
binder
head screw
for
adjust-
ing
coils L66, L68,
L70, L72,
L74,
L76
Segment—
Converter grid
section
rear
segment
less
coils or
r-f
amplifier plate
section
rear
segment
less coils (Part
of
S2,
S3)
STOCK
No.
71473
71467
71468
72951
71494
71461
75068
71466
71507
72811
73239
71894
72857
72809
72615
39620
39628
45469
39630
73102
73091
73094
71450
71501
39660
72524
72771
70602
70601
70622
70606
70627
71518
70610
71770
70611
70615
70638
73101
70618
72740
71780
71436
72736
71782
71781
71426
71529
71793
DESCRIPTION
Segment—Converter grid section
front segment
less
coils or r-f amplifier
plate
section
front segment
less coils (Part
of
S2, S3)
Segment^Oscillator section front
segment less coils
(Part
of
S4)
Segment
—Oscillator
section
rear segment less
coils
(Part of
S4)
Shield—Lead tube shield for V3
Socket—Tube socket
—miniature
Spring
—
Snap spring to
hold fine tuning shaft
Spring—Retaining spring for
R-F oscillator tube shield
Stator
—
Oscillator
fine tuning
stator and bushing
(Part of
C15)
Transformer
—Antenna transformer
(Tl)
Transformer
—Converter transformer
(T3,
C20)
Trap—
Antenna trap
(L81, L82,
C21. C22)
TELEVISION CHASSIS
KCS
26-1, KCS
26-2
Bearing
—R-F shaft bearing assembly
Board
—
"Antenna"
board—two
contact—solders to
i-f cable
Capacitor—Mica,
5
mmf.,
1500
volts (C1B5)
Capacitor—Mica,
10
mmf.
(CI 13)
Capacitor—Mica, 47 mmf. (C169)
Capacitor—Mica, 100 mmf. (C119)
Capacitor—Ceramic,
100
mmf. (CllO)
Capacitor—Mica,
120
mmf.
(C122, C133)
Capacitor-
Mica, 180 mmf., 1000
volts
(C162)
Capacitor—Mica, 270 mmf., 1000 volts (C104,
C108,
C112, C156)
Capacitor—
Mica,
390
mmf.,
1000
volts
(C135,
C164)
Capacitor—High-voltage
capacitor,
500
mmf. (C142)
Capacitor—Ceramic, 1500 mmf. (C102, C105,
C106,
C107, cm,
C114,
C145, C146, C150)
Capacitor—Mica, 2200 mmf.
(C163)
Capacitor
—
Mica, 4700 mmf.
(C126)
Capacitor
—Mica
trimmer, consisting of 1
section of
10-160
mmf. and 2
sections of
40-370
mmf.
(C136A,
C136B, C136C)
Capacitor—Tubular, .0025
mfd.,
400
volts (C154,
C155)
Capacitor—Tubular, .002 mfd.,
Capacitor
—Tubular, .002 mfd.,
Capacitor—Tubular, .005
mfd..
Capacitor—Tubular, .005 mfd..
Capacitor
—Tubular, oil impregnated, .035
mfd., 600
volts
(C139)
Capacitor—Tubular, .01
mfd., 400
volts
(C149, C157,
C158)
Capacitor—Molded
paper, .01 mfd.
C144)
Capacitor-
Tubular, .02 mfd., 400
volts (C167)
Capacitor—
Tubular, .05 mfd., 400
volts (C103,
CI
15,
C118, C120)
Capacitor—Tubular, .05
mfd., 600 volts (C138)
Capacitor
—Tubular, oil
impregnated, 0.1 md.,
1000
volts (C130,
C140)
Capacitor—Tubular, 0.25
mfd., 400 volts
(ClOl, C117,
C129,
C137, C161)
Capacitor—
Electrolytic, dry, 24
mfd.,
300
volts (C160)
Capacitor—Electrolytic,
comprising 1
section of 80
mfd., 450 volts, and 1
section of 10
mfd., 450 volts
(C127A, C127B)
Capacitor—
Electrolytic, comprising 1
section of 250
mfd., 10 volts, and 1
section of 1000
mfd., 6
volts
(C132A,
C132B)
Capacitor—Electrolytic, dry,
comprising 1
section of
10 mfd., 400
volts; 1 section of 30
mfd., 350
volts;
and
1 section of 30 mfd.,
250 volts
(C116A, C116B,
C116C)
Capacitor—Electrolytic,
comprising 1
section of 40
mfd., 450
volts; and 1 section
of 10 mfd., 350
volts
(C131A, C131B)
Capacitor—Electrolytic,
comprising 1
section of
40
mfd., 450
volts; 1 section
of 40 mfd., 150
volts;
and 1
section of 130 mfd., 50
volts (C128A,
C128B,
C128C)
Coil—First or third pix
i-f coils (LlOl, L103)
Coil—Peaking
coil (L105, R119, L106,
R123)
Coil—Peaking
coil
(L104, L107)
400
volts (C123)
600 volts (C134)
400 volts (C124, C125)
600
volts (C159)
400
volts (C143,
22