
illit)CKET CALCULATOR
5 function plus constant - addres-
sable memory
with individual recall
- 8
digit display plus overflow -
battery u standard or
rechargeable batteries - all
neces-
sary parts in ready to assemble form
- instructions included.
Kit with AC adaptor
included
Set of
Alkaline batteries (disposable/
UNI
Silver plated copper circuit
board
3-
3/16"
x
5 -1/16 ". 2 rows of 27
holes
for DIP IC's space for
transistors, resistors
a capacitors.
Versatile
and simple for
bread-
boarding IC
circuitry 81.3055.
50
nr..
1.00 55.
ALARM CLOCK KIT
4 large
Digits
AM-PM.
Com-
plete kit includes TMS 3834 chip
- green flourescent panel with
.5"
digits - PC
board - darns
speaker - all necessary compo-
nents - se - schemalk and
instructions.
Shipped UPS or Parcel Post. $31.95
S1
4.53
$
2.50
UV
ERASABLE
PROM
1702A
- 2048
bit static PROM
256x8
elect programmable
& erasable TTL/DTL
comp.
$14.95
MARCH
SPECIALS
8038 FUNCTION
GENERATOR
Voltage controlled
oscillator sine.
squarr.niangular output
16pin DIP with
data
$3.95
7001 CLOCK CHIP
4-6 digit. 12 -74 hr. alarm. timer L date
mcuits with data
56.95
Mv5o3o
LID
Iumbe
red done
.15
7541 EEOMENT
DRIVER
MOS to LED quad segment
driver -
SO
d,sink capability
per
driver
-
h,gh yin
d
sink
ington circuits 14
pin
DIP
.49
138M
CHIP
4v, DIGIT
MM
5330 -
P
channel device protium
all logi, 1131 4, digit roll mew,. 16 pin
DIP with data
$14.95
MM5738
3,95
210 2 2.95
2102 -1 3.25
2102 -2 3.25
5203 12.95
5262
2.95
1/2 PRICE
SALE
FACTORY
MARKED -
GUARANTEED
FUNCTIONAL
7425
5.13
7473
5.17
74121
5.21
7430
.10
7475
.28 74123
.42
7441
.49
7483 .39 74151
.39
7442
.38
7490
.29 74153
.49
7446
.46
7495
.39 74180
.45
7447
.44
7496
.39
74193
.60
7448
.52
74107
.20
MARKED
-
NO FACTORY
LOGO
GUARANTEED
FUNCTIONAL
7400
5.07
7420
.08
7460
.08
7402
.07 7437
.17
7474 .17
7403
.08
7440
.08
7493
.30
7404
.09
7445
.44
74%
.39
7406
.17
7450
.08
74195
.44
7408
.09
7453
.08
7410
.08
7454
.08
NEW
ITEMS
TTL
74132
S .89
74H101
.58
74H102
.58
7441103
.63
74H106
.63
7411108
.63
SCHOTTKY
74500
5
.38
74502 .45
74503
.38
74504
.45
74508
.52
74510
.38
74520
.38
74522
.38
74532
.52
74S74
.38
TT L
OP Satislartion guaranteed. Shipment will
be
made via first class mail within
5 days
lrom receipt of
order. Add
5.50
to
cover shipping and
handling for
orders under 525.00. Minimum order
$5.00.
(alilurnia residents
add sales
lay.
INTERNATIONAL
ELECTRONICS UNLIMITED
P.O.
BOX 1708/
MONTEREY,
CA. 93940 USA
"JillP
PHONE (408) 659
-3171
Ó
7400
7401
7402
7403
7404
7405
7406
7407
7408
7409
7410
7411
7413
7416
7417
7420
7422
7423
7425
7426
7427
7430
7432
7437
7438
7440
7441
7442
7443
7444
7445
7446
7447
7445
7450
7451
7453
7454
7460
7464
7465
7470
7472
7473
7474
7475
7476
7483
7485
7486
7489
7490
LOW POWER
SCHOTTKY
741500
s
.36
741502
.36
744504
.36
744508
.38
744510
.36
74L520
.36
744532
.38
744540
.45
744542
1.40
744.574
.59
744590
1.30
744593
1.30
744595
2.09
7415107
.59
74L5164
2.20
7415193
2.50
7415197
2.20
6 DIGIT LED CLOCK KIT
INCLUDES:
MM314
clock circuit
6
FND70
LED displays (.250" red
7
segment)
All necessary Iransiston,
resistors 8
capacitors
1 double sided PC
board accommodates
LED's A clock circuitry
Schematic A instructions
Does not
/
nclude 12V -300 ma
L
transformer,
switches 8 case
$12.95
546
MISC. DEVICES
733
2513 64 x
8
t
5 character
generator
511.00
2602 1024 -bit static RAM,
N -channel
DTL/TTL compatible
F93410 256 bit RAM
MV5020 Jumbo green
XC209 -R .125" red LED
4100 Red LED
í101 Red LED
M
CAPACITORS
SOLID
-DIPPED '20%
.1 mfd 35V .25
ea.
6.8 mid 6V .30 ea.
.33 mid 35V .25
ea.
6.8 mfd 50V .40 ea.
1 mid 35V
r25 ea.
10 mid 25V 40 ea.
2.2
mid 20V .25
ea.
15 mid 10V 40 ea.
2.3
mid 35V .30
ea. 33
mid 10V
40
ea.
4.7
mid
16V
.30
ea.
47 mid 6V
40
ea.
5556/
AM radio receiver
subs /. DIP
Dill.
video AMPL
TO-5
MC1456
Int.
compensated
Op Amp
mDIP
Dual
core mem.
sense
AMPL
DIP
FM stereo
demodulator
DIP
CA3046
Transistor
array
14 pin
DIP
3.95 7525
2.19
.22 MC1310
.15
15
15
1
.75
.89
1.59
.98
1.95
.89
1
.14
.16
.15
.16
.19
.19
.35
.35
.18
.19
.16
.25
.55
.35
.35
:
.29
.27
.26
.29
.20
.23
.35
.35
.17
.98
.87
.87
.89
.93
.89
1.54
.17
.17
.17
.17
.17
.35
.35
.30
.30
.35
.35
.57
.39
.79
1.10
.40
2.48
.59
-492
7493
7494
7495
74%
74100
74105
74107
74121
74122
74123
74125
74126
74141
74145
74150
74151
74153
74154
74155
74156
74157
74158
74160
74161
74162
74163
74164
74165
74166
74170
74173
74174
74175
74176
74177
74180
74181
74182
74184
74185
74187
74190
74191
74192
74191
74194
74195
741%
74197
74198
74199
74200
.71
:w
.79
.79
1.30
.44
5%
OFF ON ORDERS
OVER
$50.00
10%
OFF ON ORDERS
OVER
$100.00
15% OFF ON ORDERS
OVER
$250.00
LINEAR
CIRCUITS
300
Pos
V
Reg (super 723)
lO -S $ 71
.40
301 Hi pert
op
amp
mDIP
.42
307
Op
AMP (super
741)
mDIP
.45
308
Micro
Pwr
Op
Amp
mDIP
.85
309K
5V 1.4
regulator
TO-3
.S4 310
V
Follower
Op
Amp
mDIP
311
Hi
pert V
Comp
mDIP
319
Hi Speed
Dual
Comp
DIP
328T
Neg
Reg
5, 12,
15, TO
-3
320K
Neg
Reg
5.2,
12 TO-3
324 Quad
Op
Amp
DIP
339 Quad
Comparator
DIP
340K Pos. V reg.
(5V, 6V, 8V,
13V, 15V,
18V, 24V)
3401 Pos. V reg.
(5V, 6V, 8V,
12V, 15V,
18V, 24V)
370 ACC /Squelch
AMPL
372
AF
-IF
SIrig
detector
376 Pm. V.
Reg
380 3w Audio Amp
380 -8 .6w Audio Amp
381 to Noise Dual preamp
550 Prec
V
Reg
555
Timer
556A Dual 555
Timer
560 Phase Locked
Loop
562 Phase Locked Loop
565 Phase Locked Loop
566 Function Gen inDIP
.84
567 Tone Decoder mDIP
.90 709
Operational AMPL DIP
710 Hi Speed Voll Comp
DIP
723
V Reg DIP
739
Dual Hi Pert Op Amp DIP
741 Comp
Op
Amp
11113IP
747 Dual 741
Op
Amp DIP
748 Freq Adj 741 mDIP
1304 FM Mull. Stereo
Demod
DIP
1107 FM Mulpx Stereo Demod DIP
1458
Dual Comp Op Amp mDIP
1800
Stereo
multiplexe
r
DIP
3900 Quad Amplifier DIP
8038 V contr. osc DIP
0864 9 DIG Led
Cath Drvr DIP
75150 Dual Line Driver
DIP
75451
Dual Perepheral Driver mDIP
75452 Dual Peripheral Driver mDIP
75453
(351) Dual Periph. Driver mDIP
5491 Quad Sell Driver for
LED DIP
7-'491
Ile,
Digit Driver UIP
.63
1.04
1.04
.97
.99
1.25
1.07
1.07
.99
1.79
1.39
1.25
149
1.39
1.59
1.59
1.49
2.30
1.49
1.62
1.39
.89
.26
.89
1.35
1.07
.95
1.13
$1.39
1.39
1.52
1.58
TO-3 1.69
TO -220 1.49
DIP .71
DIP
2.91
mDIP 2.42
DIP 1.13
mDIP 1.51
DIP 1.52
DIP .89
mDIP .89
DIP
1.49
DIP 2.48
DIP 248
DIP
2.38
2.2i
2.66
.26
.15
62
1.07
.31
2.90
.79
2.29
2.29
5.95
1.35
1.35
1.25
1.19
1.25
.89
1.25
.89
1.79
1.79
5.90
.71
.35
1.07
.74
.62
2.48
.35
4.95
2.25
1.95
.15
.35
'Si
.71
80
MEMORIES
1101
256
bit
RAM
MOS
S
1.50
1103
1524 bit RAM MOS 3.95
2102
1024
bit stalk RAM 5.55
5203
2048 bit
UV eras PROM
17.95
5260
1024 bit RAM 2.49
5261
1024
bit RAM 2.69
5262
2048 bit RAM 5.95
7489
64 bit ROM ITL 2.48
8223
Programmable ROM 3.69
74200
256 bit RAM
Ivi
-stale 5.90
CALCULATOR 8-7
CLOCK
CHIPS
5001
5002
5005
MM5725
MM5736
MM5738
MM5739
MM5311
MM5312
MM5313
MM5314
MM5116
II
12 DIG 4 lurid lia
dec
Same
as
5001
etc blry
pwr
12 DIG 4 fund w /mem
8 DIG 4 land chain 8
dec
18 pin 6 DIG 4 fund
8 DIG 5 fund K A mem
9 DIG 4 fund (Mrs. sur)
28 pin BCD 6 dig mut
24
pin 1 pps BCD 4
dig
mut
28 pin
1 pps
BCD 6 dig
mua
24 pin 6 dig mur
40 pin alarm
4
dig
53.45
3.95
4.95
1.98
4.45
5.35
5.35
4.45
3.95
4.45
405
íc19
LED'S
MV108
MV50
MV5020
ME4
MANI
MAN2
MANO
MANS
MANG
MANI
MANO
MAN64
MAN%
04(12
Red TO
18
S .22
Axial leads .18
jumbo Vis. Red (Red
Dome) .22
Jumbo Vis.
Red (Clear Dome) .22
Infra red dill. dome .54
Red 7 seg..270" 2.19
Red
alpha num .32" 4.39
Red 7 seq..190" 1.95
Green 7 seg..270" 3.45
.6" high solid
seq. 4.25
Red 7 seq..270" 1.19
Yellow 7 seq..270" 3.45
.4" high solid seq.
2.95
.6"
high spaced seq. 3.75
Op lo -i.o Iran.i,lnr
.61
rCMOS
4A
.
4016A
015
.56 4050A .59
1.49
40490 59
40004
S
.26 401M
1.19 4066A .89
40014 .25 4020A
1.49
4068A .44
4002A .25
4021A 1.39 4069A .44
40064 1.35 4022A 1.10 4071A .26
4007A
.26
4023A .25 4072A .35
40084 1.79 4024A .89
40734 .39
4009A
.57 4025A
.25
4075A
.39
4010A .54 4027A .59 4078A .39
4011A .29 4028A .98
4081A .26
4012A .25
4030A .44
4082A .35
4013A .45 4035A 1.27
4528A 1.60
16.40144
1.49
40424
I 47
4585A
2.111
PLANS AND KITS
FREE
CATALOGUE KITS,
COMPONENTS. Audio equip-
ment,
Sinclair
Kits,
radio
parts. Gladstone
Electronics,
1736 Avenue RD., Toronto,
Canada,
M5M 3Y7. U.S.
Inquiries.
ELECTRONIC ROULETTE: "Wheel of
Fortune"
shown
in
October's Popular
Electronics. Complete
kits,
$24.95
with
same
day shipments from Hosfelt Electronics, 224 Opal
Blvd..
Steubenville, Ohio
43952.
Pd Amherst. X.H. 03031
MORE
CAI
AMAZING
ELECTRONIC
i..
PRODUCTS
4
SERS SUPER POWERED,
RIFLE, PISTOL,
POCKET SEE
IN
DARK
PYRO-
TECHNICAL,
DE.BUCGING UNCRAMBLERS GIANT
TESLA
STUNWAND - TV
DISRUPTER
ENERGY PRODUCING.
SCIENTIFIC DETECTION,
ELECTRIFYING.
CHEMICAL,
ULTRASONIC,
CO. AFRO. AUTO
AND
SECO DEVICES. HUNDREDS
RE ALL NEW PLUS INFO
SOLID
PARTS
SERVICE
INFORMATION untended
AI
DG DI Bos 626 lord Jeffery
FREE
thermocouple
course, experimenter's
circuit, and
detailed plans
for building
electronic thermometer
with
control. Send SASE.
Dage Scientific
Instruments, Box
1054, Livermore,
CA 94550.
NOISE
suppressor /signal
expander
in kit form! Add to your
stereo system
for dynamic
range
expansion up to 10dB.
$89.95
postpaid,
includes cabinet.
PCB
and all
parts.
Refund if
not
delighted.
BECO, Box
473, Belton, Missouri
64012.
AUDIO PROCESSING
/MUSIC
SYNTHESIS parts, plans,
kits,
data.
Free information. CFR
Associates,
POB F,
Newton, N.H. 03858.
DOPPLER ULTRASONIC
STETHOSCOPE
(PE August '75)
complete
kit now available. $99.50
without batteries.
Prod-
ucts 8
Processes, Box 380066.
Miami, Florida
33138.
EXPERIMENTER'S
kit
of 20
ICs
$1.00
most 7400's.
Chriskim Co.,
P.O. Box 1782 -CPE,
Tampa, Fla. 33601.
TESLA
COIL -
40" SPARKS!
Plans
$7.50. Information
75
cents. Huntington
Electronics. Box 2009 -P.
Huntington,
Conn.
06484.
CONVERT
TV TO
NEW!
6
FT.
WIDE SCREEN!
Easy Do -It- Yourself
Kit
Project
a giant 5'x6' picture onto
wall
or screen.
B &W /Color. Kit
contains detailed plans,
Inst.,
and
Precision Lens
System.
Only
$15.95
ppd.,
or write
for
Free illustrated details.
The
Macrocoma
Co., Dept.
DC
Washington Crossing, PA 18977
HIGH -GAIN
antennas for CB, all- channel
TV,
amateur,
transmitting- receiving.
Exceptional
broadband DX gain
from
inexpensive wire.
Simple experimentation.
Attic
or
outdoor
installations.
Send $2.00
for layout. instructions,
descriptions.
ONSTAGE PRODUCTS, P.O. Box 6.
Fishkill,
N.Y. 12524.
PRINTED
circuits
directly from magazine
articles
in
three
hours.
Datak ER -4 kit, only
$26.95.
California and New
Jersey
residents include
sales tax. Complete details
from
Datak,
P.O.
Box 38, Guttenberg, N.J. 07093.
TAPE AND RECORDERS
RENT 4 -Track
open
reel tapes
-all
major labels -3.000
different
-
free brochure. Stereo -Parti. 55 St. James
Drive,
Santa Rosa,
Ca.
95401.
1930
-1962 Radio
Programs. Reels,
$1.00
Hour! Cassettes.
$1.00
Show!
Mammoth Catalog, $1.25. AM Treasures.
Box 192PE,
Babylon,
N.Y.
11702.
RECORDS- TAPES! Discounts to 73 %; all
labels; no pur-
chase obligations;
newsletter; discount dividend
certi-
ficates;
100% guarantees.
Free details. Discount
Music
Club.
650
Main St.. Dept 5 -36.
New Rochelle, New
York,
N.Y. 10801.
CLASSICAL
CASSETTES!
FREE
CATALOG.
Better
quality.
50%
less
cost than
records! CCC. Box 506PE,
Saddle
River.
N.J. 07458.
EXTRA LONG
PLAY "SANYO" CASSETTE
RECORDER.
Records
over
8
hours
on
standard
cassette.
Excellent
voice
fidelity,
electret
mike, digital
counter, only $99.95
pp.
Money
back
guarantee,
catalog 25
cents. Phone
Control
Systems, 92 Marcus Avenue,
New Hyde Park, N.Y.
11040.
REPAIRS AND
SERVICES
CUSTOM electronic
music
equipment design, modifica-
tion,
construction,
repair. PC
artwork,
fabrication. Kit as-
sembly. Personal service. Low, negotiable rates. Circuits.
services description: 25 cents plus SASE. Carl
Fravel, 119
Brainerd Road No. 15,
Allston. Mass. 02134.
(617)
731 -4844.
112
CIRCLE 240.
27 ON FREE INFORMATION
CARD
POPULAR
ELECTRONICS
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