LOCAL TRADES & SERVICES
Advertising Index
Altronics ... .... .. .. ...... .... .. . IFC,60-63
T. A. Mowles
Transformer Rewinds
Printed circuit boards for the
hobbyist.
For service & enquiries contact:
For all types of
transformer rewinds.
(08) 3265590
(065} 761291 Fax (065) 761003
Antique Radio Restorations ...... 94
A-One Electronics ... ... .. .. ...... 76,77
Av-Comm ... ..... ... .... ..... .... .. ...... .. 54
Coman ... ... ... .... .. .. .. .... ... ........ .. .. 89
David Reid Electronics ....... ......... 3
Dick Smith Electronics .... ..... 24,25
Silicon Chip
EEM Electronics ·
To advertise your products or
services, please call Sharon on
Printed circuit board assembly,
switchmode power supplies repaired.
Design work from start to finish.
Ring anytime 9am-9pm Mon-Sun.
(02) 9795644 (018) 285532
(03) 4011393
EEM Electronics .. ............. ..... .... 96
Harbuch Electronics ... ...... ... ...... 43
Hewlett Packard ... .. ..... ..... .... ... IBC
Jaycar ... ... .... .......... ..... ......... 45-52
JV Tuners ..... ... .... .. ...... .... .......... 43
Kalex .... ............ .... ..................... 59
closed in a small black metal case.
blies consisting of a large PCB on an Lshaped aluminium heatsink. Overall diContains a small battery (G13) and a
mensions 260 x 230 x 70mm - large!
microphone; 32 x 23 x 11mm! Bargain
at $32. FM MICROPHONE: features a
110/240V input. Outputs +5V, -5V, + 12V,
-12V. We have no further specs but unit
stainless steel case and a unidirectional
appears to be of a much higher power
microphone insert, powered by two AA
batteries. High quality at $32. DYNAMIC
rating than a typical computer power
MICROPHONE: stage quality 600-ohm
supply. Circuit provided. LIMITED
QUANTITY <at> $25 ea. FANS: brand · dynamic microphone in a black metal
case $39. ELECTRONIC KEY: use it to
new German-made PAP ST brand 115V
activate door strikers for entering build12W fans with metal blades. Overall
dimensions 80 x 80 x 38mm. Use two in
ings, for switching car alarms, central
locking, the most secure key ever (see
series to run off mains? Only $14 ea.
EA July 1992) . On special<at>$49.90 for
UNUSUAL ITEMS & COMPONENTS:
two keys & one decoder kit. Major cards
20kV PIV 5mA av/1 A pk fast diodes
$1 .50ea; 3kV PIV 300mA/30A pk fast
accepted with phone & fax orders. Total
diodes 60c ea; 30V PIV 1A/23A pk
cost of certified P&P in Australia $5; in
NZ (airmail) $10. Oatley Electronics,
Schottky Barrier diodes 45c ea. 680pF/
PO Box 89, Oatley, NSW, Australia
3kV disc ceramic capacitors 30c
2223. Phone (02) 579 4985. Fax (02)
ea.1000pF/15kV disc ceramic capaci570 7910.
tors $5 ea. 0.01 µF 5kV disc ceramic
capacitors $1.80 ea. Flexible DECIMAL
KEYPADS with PCB connectors to suit
$1 .50 ea. High quality UNIDIRECRC§ RADITO PTY LTD
TIONAL ELECTRET microphone inserts $8 .50. Stage quality UNIDIRECTIONAL DYNAMIC microphone inserts
$9 .60. 100 LED BARGRAPH DISPLAY: yes 100 LEDs plus IC control
6
circuitry, all surface mounted on a long
strip of PCB. A4-bit binary code selects
RCS Radio Pty Ltd is the only company that manufactures and sells
which one out of the 10 LED groups will
every PC board and front panel
be on, whilst another 4-bit binary code
selects which one of each group of 10
published in SILICON CHiP, ETI and
LEDs will be on. Latching inputs are
EA.
also provided. We include a circuit and
RCS Radio Pty Ltd,
a connecting diagram . VERY LIMITED
651 Forest Rd, Bexley 2207.
QUANTITY <at> $7 ea. MINIATURE FM
Phone (02) 587 3491
TRANSMITTER: ready made and en-
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0°i Ui!-ol Ill
::;=J
96
S1ucoN CwP
I
Kenwood Australia ... .. ... ..... .... OBC
Oatley Electronics ........... 31,69,95
PC Computers ... .. ....... ............. . 95
Pelham ..... .. .... .. .. .... .... ... .... .... .... 95
Peter C: Lacey Services ... .. .. .... 40
RCS Radio ........... ... .. .... ... ...... ... 96
Rod Irving Electronics .. ..... ... 10-15
Secontronics .. ..... ..... ... .... ...... .... 95
Silicon Chip Back Issues .. .. .. 84,85
Silicon Chip Binders ..... .... ......... 58
T. A. Mowles ... .... ..... ............ .. .... 96
Technical Applications .... ....... .... 41
Transformer Rewinds ............ .... 96
Ucando ... ......... .. ...... ... .... ....... .... 95
PC Boards
Printed circuit boards for SILICON
CHIP projects are made by:
• ~emal Products, 5 Forge St,
Welshpool, WA 6106. Ptione (09)
350 5555.
• Marday Services, PO Box 19-189,
Avondale, Auckland, NZ. Phone (09)
828 5730.
• RCS Radio Pty Ltd, 651 Forest
Rd , Bexley, NSW 2207. Phone (02)
587 3491.