Search found 263 matches

by KirtB
Wed Jul 26, 2017 10:06 pm
Forum: Anecdotes, Gripes, & Humor
Topic: Hogarth in Echophone Radio Ads
Replies: 0
Views: 37

Hogarth in Echophone Radio Ads

http://www.rfcafe.com/miscellany/homepage-archive/2015/images/echophone-advertisement-august-radio-craft.gif Hogarth in Echophone Radio Ad, August 1945, Radio Craft Hogarth in Echophone Radio Company Ad, June 1945 Radio-Craft - RF CafeHogarth is a comic character invented by the Echophone Radio Com...
by KirtB
Wed Jul 26, 2017 10:05 pm
Forum: Anecdotes, Gripes, & Humor
Topic: Super Bowl XLIX: A Roman Numeral Review
Replies: 0
Views: 38

Super Bowl XLIX: A Roman Numeral Review

http://www.rfcafe.com/miscellany/homepage-archive/2015/images/super-bowl-xlix-logo.jpg Super Bowl XLIX™: A Roman Numeral Review If you have a hard time interpreting - or even care about - the Roman numerals used to designate which number in the Super Bowl series this Sunday's game represents, you'r...
by KirtB
Wed Jul 26, 2017 10:03 pm
Forum: Components, Circuits & Systems
Topic: Crosley Roamio Automotive Superheterodyne Datasheet
Replies: 0
Views: 30

Crosley Roamio Automotive Superheterodyne Datasheet

http://www.rfcafe.com/miscellany/homepage-archive/2015/images/Crosley-Roamio-Automotive-Superheterodyne.gif Crosley Roamio Automotive Superheterodyne Models 95 and 96 Radio Service Data Sheet, April 1933 Radio-Craft As in the past, I am posting these Radio Service Data Sheets as a service to someon...
by KirtB
Wed Jul 26, 2017 10:01 pm
Forum: Articles & Ads from Electronics Magazines
Topic: Lee de Forest: Broadcasting - As I Imagined It ...
Replies: 0
Views: 32

Lee de Forest: Broadcasting - As I Imagined It ...

http://www.rfcafe.com/miscellany/homepage-archive/2014/images/radio-as-i-imagined-it-lee-de-forest-feb-1939-radio-craft.gif Broadcasting - As I Imagined It ..., February 1939 Radio-Craft Dr. Lee DeForest might have had something like National Public Radio (est. 1970) in mind when he penned this art...
by KirtB
Wed Jul 26, 2017 10:00 pm
Forum: Articles & Ads from Electronics Magazines
Topic: Ultrasonic Communications
Replies: 0
Views: 33

Ultrasonic Communications

http://www.rfcafe.com/miscellany/homepage-archive/2015/images/ultrasonic-communications-radio-news-oct-1945.gif Ultrasonic Communications, October 1945 Radio News That ultrasonic communications has not proved to be a reasonable means of transmitting information from one location to another - even o...
by KirtB
Wed Jul 26, 2017 9:58 pm
Forum: Anecdotes, Gripes, & Humor
Topic: Technical Punography
Replies: 0
Views: 31

Technical Punography

http://www.rfcafe.com/miscellany/humor/images/groucho-marx.jpg Technical Punography One of Melanie's old (and getting older...☺ ) college friend posted this list on Facebook. There is evidently no end to the amount of cleverness out there. Enjoy. - When chemists die, they barium. - I know a guy who...
by KirtB
Wed Jul 26, 2017 9:57 pm
Forum: Components, Circuits & Systems
Topic: Practical Radar
Replies: 0
Views: 36

Practical Radar

http://www.rfcafe.com/miscellany/homepage-archive/2015/images/practical-radar.gif Practical Radar (part 5), October 1945 Radio News After having begun my electronics career in the USAF as an airport surveillance radar technician, my interest is always piqued by articles on the subject. Like so many...
by KirtB
Wed Jul 26, 2017 9:55 pm
Forum: Articles & Ads from Electronics Magazines
Topic: A.C. Generator for Automobiles
Replies: 0
Views: 30

A.C. Generator for Automobiles

http://www.rfcafe.com/miscellany/homepage-archive/images/ac-generator-automobiles-radio-craft-march-1948.gif A.C. Generator for Automobiles, March 1948 Radio Craft AC alternators replaced DC generators back in the 1940s as demand for conditioned electrical power in vehicles rose beyond that needed ...
by KirtB
Wed Jul 26, 2017 9:52 pm
Forum: Articles & Ads from Electronics Magazines
Topic: RCA Advertisement A Bit of TV History
Replies: 0
Views: 29

RCA Advertisement A Bit of TV History

http://www.rfcafe.com/miscellany/homepage-archive/images/rca-television-history-advertisement-radio-craft-june-1945.gif RCA Advertisement on History of Television, June 1945 Radio-Craft It is the opinion of historians that in order to understand the present, you need to know the past. Searching for...
by KirtB
Wed Jul 26, 2017 7:46 pm
Forum: Tech Headline News
Topic: Growth in Rad-Hard and Small Sat Space Electronics Market
Replies: 0
Views: 36

Growth in Rad-Hard and Small Sat Space Electronics Market

http://www.rfcafe.com/miscellany/homepage-archive/2017/images/radiation-hardened-small-satellites.gif Growth in Rad-Hard and Small Sat Space Electronics Market "Demand for radiation-hardened electronics for space applications continues to grow, with opportunities in traditional rad-hard spacecraft,...