Soundcard Isolation Project - VA3CR

4.3 Parts List - The parts list is broken down into the following categories:
• Design and PCB Package
• Circuit Board Assembly, Chassis & Serial Port Cable components
• Additional Components Needed for -1 Option
• Audio cables
• Rig control cable
• Rig microphone or accessory port mating connector
The only component that you will have to track down yourself, is the matching rig microphone or
accessory connector. Radio Shack is a good source for these connectors.
4.3.1 Design and PCB Package - Source Discovery Bay Computing
Qty Flag Item Cat Pg Part Number Ea. Ext.
1 * Interface design package 100113 14.50 14.50
4.3.2 Circuit Board Assembly, Chassis & Serial Port Cable components - Source Mouser Electronics
Qty Flag Item Cat Pg Part Number Ea. Ext.
1 * Plastic Project Box 4.19 x 2.74 x 1.57 410 400-5053 3.17 3.17
1 * Cover, Project Box, Aluminum 410 400-7053 2.24 2.24
2 * 3 cond 1/8” mini jack rec. pcb 128 161-3507 0.71 1.42
1 * 3 cond 1/8” mini jack rec. pcb w/ switch 128 161-3508 0.74 0.74
1 * 3 cond 2.5mm jack rec. pcb 128 161-2502 1.08 1.08
1 * 3 cond 2.5mm plug 128 171-3405 1.24 1.24
1 * RJ45 jack, pcb mounting 152 571-5577851 1.08 1.08
1 DB9 Female connector, solder pot 160 156-1309 0.66 0.66
1 DB9 Cover 161 156-2009 0.65 0.65
2 * Transformer, 1:1 audio 600 ohm 307 42TM016 1.73 3.46
1 Resistor, ¼ watt 10% 51 ohm 215 30BJ250-51 0.22 0.22
1 Resistor, ¼ watt 10% 100 ohm 215 30BJ250-100 0.22 0.22
1 Resistor, ¼ watt 10% 1.0k ohm 215 30BJ250-1.0k 0.22 0.22
1 Resistor, ¼ watt 10% 2.2k ohm 215 30BJ250-2.2k 0.22 0.22
2 Resistor, ¼ watt 10% 4.7k ohm 215 30BJ250-4.7k 0.22 0.44
1 Resistor, ¼ watt 10% 8.2k ohm 215 30BJ250-8.2k 0.22 0.22
2 * Potentiometer, 1k linear taper 239 531-PC16SC-1K 2.35 4.70
2 Capacitor, .0047 uFd 50v 271 140-50P5-472K 0.08 0.08
1 * Capacitor, 1.0 uFd 50v 278 5989-100V1.0 0.52 0.52
4 * Diode, 1N4148 7 583-1N4148 0.05 0.20
1 * Switch, mini-toggle SPDT on-off-on pcb 330 10TC435 3.25 3.25
1 Opto-isolator, 4N33 DIP 68 512-4N33 0.30 0.30
1 * Diode, LED T 1 ¾ 72 512-MV8190 0.25 0.25
2 Knob, ¼” shaft, 1” dia. 390 45KN017 0.81 1.62
Total 28.28
4.3.3 Additional Components Needed for -1 Option - Source Mouser Electronics
Qty Flag Item Cat Pg Part Number Ea. Ext.
1 * Relay, reed, SPST 12V Form A 353 431-1412 1.84 1.84
1 * Connector, jack, DC pwr round chassis 126 163-4305 1.61 1.61
mtg 2.55 mm x 5.5 mm
1 * Connector, plug DC pwr cable 126 1710-2521 0.65 0.65
Note: if commercial “wall wart” type supply is used, this connector is not needed
Total 4.10
9