A Philatelic History of Radio and Electronics
U.S. Army students learning Morse code
Part One - Part Two -
Part Three - Part Four
List of Numbered Wire Signals is near the end of Part Three
Part Four is K2AVJ's personal recollections of Dr. E.Stuart Davis,
the author of this edition of the Phillips Code.
Part One - Part Two -
Part Three - Part Four
Part Five --- Part Six (SOS!) ---
Part Seven
Amateur Radio history:
What's a Wouff Hong ??
How our CW Pro-signs came to be.
What's this QSK stuff??
Evolution of The International Code.
Where did CQ come from?
The Distress Call (SOS).
Origin of Ham ("ham" radio)?
How old is 73 ?
DXing
The next 2 images were scanned by Mike KA9DFI.
They're large files (300k each) but worth it!