LadyBug Technologies LB5944A RF Power Sensor - RF Cafe

Copper Mountain Technologies (VNA) - RF Cafe

Webmaster:

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 World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while typing up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:

AirplanesAndRockets.com

RIGOL Technologies (test equipment) - RF Cafe

January 1941 QST
Table of Contents

January 1941 QST

Table of Contents

Wax nostalgic about and learn from the history of early electronics. See articles from QST, published December 1915 - present (visit ARRL for info). All copyrights hereby acknowledged.

Visit the ARRL website today for a complete digital archive of QST and their other publications.

January 1941

Vol. XXV, Number 1

Hallicrafters Christmas Message	2
An Amateur Application of the Wien Bridge, by R. Wade Caywood	22
Merry Christmas and Happy New Year from National's Company	49
Kenyon Transformer Holiday Message	60
Burgess Salutes United on 20th Anniversary of Transcontinental Airmail	77
Terminal Radio Corporation Christmas and New Year Greeting	84

Posted May 8, 2016

Exodus Advanced Communications Best in Class RF Amplifier SSPAs

January 1941 QSTTable of Contents

January 1941 QST
Table of Contents