Here's a unique
link submitted by Chuck Teague [NN7U]... it helps you identify
various forms of digital transmissions merely by the audio sounds
associated with them:\
http://www.wb8nut.com/digital.html#pactorII
Here are some
links submitted by Dave Hill [WA7POW]
Here are some links for electronic
parts and 2 sites for PC board and schematic design. Each has
a pricing list as you design the boards so you can see what it will
cost for them to be made. These are neat programs. Electronics
home-brewers Have fun:
http://www.bgmicro.com/
http://www.digikey.com/
http://www.newark.com/
http://www.electronickits.com/
http://www.jard.com/index.html
http://www.micrometals.com/
http://www.mods.dk/
http://www.mouser.com
http://www.nwhams.com/
http://www.rfparts.com/
http://www.timewave.com/
This is for upgrades of the defunct AEA PK-232 Packet TU's
AirMail and Winlink Hint&Kinks
http://mysite.verizon.net/kz3ab01/Winlink/MDCWL2KOVwAM81/MDCWL2KOVwAM81.htm#_Toc187814919
http://www.expresspcb.com
This
is the site for the pc board design software. There are 2 programs
to download expresspcb and expressch for PCBoard & schematics
design.
Very low prices for quanity orders.
http://www.pad2pad.com/download/index.htm
This is another site for the pc board design software and Board
orders.