RF Cafe Software
About RF Cafe
1996 - 2022
BSEE - KB3UON
RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...
All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.
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December 1931 QST
Vol. XV, Number 12
|De Forest Radio Company Advertisement||1|
|Leeds Advertisement - "The Home of RADIO"||6|
|Editorial - Origin of Ham, by Kenneth B. Warner||9|
|An Old Spark Soliloquizes, by Earnest Sinclair Hook, W3IY||24|
|Improving the Receiver Using a Screen-Grid Coupling Stage, by Howard R. Cassler||29|
In the Field with IPH, by Bertram Sandham
|Experimenter's Section - A Winding Machine for Spaced-Turn Chokes, by W. H. Heathcote||37|
|Amateur Radio Stations - VE2CP, by John Stadler, VE2AP||39|
|Allen-Bradley Resistors Advertisement||59|
Posted September 9, 2012