This is only a preview of the July 1993 issue of Silicon Chip. You can view 37 of the 96 pages in the full issue, including the advertisments. For full access, purchase the issue for $10.00 or subscribe for access to the latest issues. Articles in this series:
Articles in this series:
Items relevant to "Build A Single Chip Message Recorder":
Items relevant to "Light Beam Relay Extender":
Items relevant to "Build An AM Radio Trainer; Pt.2":
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Items relevant to "A Low-Cost Quiz Game Adjudicator":
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COMPONENTS, COMPUTERS, ELECTRON TUBES
SOME STOCK QTYS LIMITED
ZSI IDE HARD DISKS
RESISTORS
ZM3140 125MB $399
MOST VALUES AVAIL.
DOS 6
$95
1/4W M/FILM
$3/100
2N3440
$1
1/3W CARBON
$2/100
2SC2240
$0.60
1/2W CARBON
$4/100
2SD571
$0.80
1W CARBON
$5/100
MJE243
$0.80
2W CARBON
$8/100
74122
$0.50
5W WIREWOUND
$0.30
747DIL
$0.50
10W RESISTORS
$0.60
8250 $6 8251 $3
8259 $3 6809 $10
KEYTRONICS KB 327OPC KEYBOARDS
$220.00
1620
$8
4042
$10
VALVES
QQV07/50 $30
1B3GT
$4
417A
$8
ECF80
$6
182
$3
5651
$6
12AU7
$6
IT4
$6
5651A
$6
12AU7A $7
CV553
$3
4-400A
$80
12AU7WA $9
2C39A
$50
5651WA $7
12AX7
$8
2C40A
$40
5933S
$30
12BY7A
$10
5933WA $32
3A4
$8
12AV7
$4
6J6WA
$7
3A5
$8
QB3/300 (C1108) $250
150C2
$2
ONE ONLY TBL12/38 TRANSMIT TUBE $2700
PHONE OR MAIL ORDERS, CREDIT CARDS ACCEPTED FOR
ORDERS $20 & OVER, DISCOUNTS FOR QUANTITY ORDERS
SECONTRONICS
PO BOX 2215, BROOKSIDE, QLD 4053, PHONE (07) 355 1314
143 GRAYS RD, ENOGGERA, QLD 4051, FAX (07) 855 1014
SHOP OPEN SATURDAY 9AM - 4PM AH (07) 855 1880
MEMORY & DRIVES
PRICES AT JUNE 1ST, 1993
SIMM
1Mb x 9
70ns
4Mb (72-pin)
4Mb x 9
70ns
4Mb x 8
80ns
DRAM DIP
1 x 1Mb
256 x 4
41256
1Mb x 4
$59
$230
$225
$205
70ns
$6.25
70ns
$6.25
80ns
$2.50
Z or D $26.00
DRIVES
SEAG 42Mb
SEAG 89Mb
SEAG 107Mb
SEAG 130Mb
SEAG 214Mb
28ms
14ms
15ms
16ms
16ms
$205
$292
$310
$335
$470
IBM PS.2
50/55/70
70/35
90/95
2Mb
4Mb
4Mb
$145
$230
$230
TOSHIBA
T3200SX
T44/6400
T5200
T5200
4Mb
4Mb
2Mb
8Mb
$300
$245
$150
$575
MAC
2Mb SI & LC
4Mb P’Book
$104
$270
CO-PROCESSORS
387SX to 25
$110
387DX to 33
$110
Sales tax 20%. Overnight delivery. Credit cards welcome.
Ring for Latest Prices
1st Floor, 100 Yarrara Rd, PO Box 382, Pennant Hills, 2120.
Tel: (02) 980 6988
Fax: (02) 980 6991
PELHAM
EEM Electronics
Printed circuit board assembly, switchmode power supplies repaired. Design
work from start to finish.
Ring anytime 9am-9pm Mon-Sun.
(03) 4011393
PCB $19, kit $78 – includes $5 postage. Send cheque to Technocom, 187
McLarty Road, Halls Head, Mandurah
6210. Phone (09) 581 4297.
ROMLoader EPROM Emulator (EA
Jan/Feb 92) upgrade to handle 27128,
27256 EPROMs. Includes memory edit
facility. 8051 Proto-Boards (EA Feb 93)
also available. Send SAE for details.
Tantau Austra
lia PO Box 1232 Lane
Cove 2066 AH (02) 878 4715
EPROM Reader software is included
with my interface to control the outside
world from a PC parallel port. 32 bits
out. Units can be cascaded. Short form
kit $35. Relay PCB to suit. $15, or send
$2 for my 3.5-inch demo disk. Don Mc
Kenzie, 29 Ellesmere Crescent, Tulla
marine 3043. Ph (03) 338 6286
BATTERIES: 12-volt, 65A.h special Gel
suitable for solar power supplies. 12-volt
to 240-volt applications, camping $100
PH (02) 307291
BUSINESS CENTRAL WEST QLD
for sale. $40,000. Genuine enquiries.
Ph: (076) 58 1928. HF, UHF, TV, VCR
repairs and sales.
96 Silicon Chip
‘HEY LOOK’
AFFORDABLE REPAIRS
PLUS
ELECTRONIC DESIGN
AND
MANUFACTURING
GIVE US A CALL NOW
HYCAL ELECTRONICS
Advertising Index
All Electronic Components..........39
Altronics ..........................IFC,28-31
Antique Radio Restorations.........95
A-One Electronics...................68,69
Av-Comm.......................................8
Boston Technology........................9
Cebus Australia...........................36
David Reid Electronics ................3
Dick Smith Electronics.....IBC,12-15
EEM Electronics..........................96
Harbuch Electronics....................36
Hycal Electronics.........................96
Instant PCBs................................96
Jaycar ................................... 45-52
Kalex............................................39
L. E. Chapman.............................89
Nilsen Instruments...................OBC
Oatley Electronics.....................7,37
PC Computers.............................96
Pelham........................................87
Peter C. Lacey Services..............40
RCS Radio ..................................95
Rod Irving Electronics .......... 74-79
Secontronics................................96
Silicon Chip Back Issues........90,91
Silicon Chip Binders....................21
Sportsound (Tandy Dealer).........17
T. A. Mowles.................................96
Tektronix......................................25
Transformer Rewinds...................95
Wombat Electronics.....................87
PH (02) 633 5477 FAX (02) 891 5640
PRINTED CIRCUIT boards for the hobbyist. For service & enquiries contact: T.
A. Mowles (08) 326 5590.
SATELLITE TV SYSTEM: Ku band,
1.8-metre dish, 0.9dB LNB, IR remote
control receiver, feed horn and polariser.
$1085.00 phone: (09) 306 3738 fax: (09)
306 3737.
FOR SALE: 59 issues of SILICON CHIP,
excellent condition, from 1987 on. The
lot $150. Phone 067 658079.
SOLVE YOUR SMALL circuit development problems quickly, try this one.
Parallax BASIC STAMP. A general purpose small circuit module, it is really a
25 x 50mm board with a computer chip
(4MHz PIC 16C56), EEPROM, 8 I/O sink
25mA or source 20mA board space includes 6 x 10 pad prototyping area. Has
216 type battery connections. Program it
on a PC with our development kit which
includes one BASIC STAMP $245 incl
p&p. Commands in
clude POT (crude
A/D), PWM (crude D/A), BUTTON ,
SERIN, SEROUT, SOUND & SLEEP.
Extra BASIC STAMP modules $66 incl
p&p. Reprogram
mable for reuse. For
more info send SAE for data sheet &
circuits. Quantity prices available. Bank
card, Master, Visa or cheque with order.
Parallax of USA products distributor &
technical support in Australia. MicroZed
Computers, PO Box 634, Armidale
2350. Fax (067) 728987.
GLOBAL ELECTRONIC SERVICES:
kits; consultancy; sales & design. Please
write/fax requirement to: Mr Lucas, PO
Box 755, Saint Helier, Jersey JE4 8ZZ,
Channel Islands (UK). Fax (0 534)
80570.
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