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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March 1936 Radio-Craft[Table of Contents]
People old and young enjoy waxing nostalgic about and learning some of the history of early electronics. Radio-Craft was published from 1929 through 1953. All copyrights are hereby acknowledged. See all articles from Radio-Craft.
Vol. VII, No. 9
|Famous Radio Beginners, by Hugo Gernsback||517|
|The Radio Beginner, by R. D. Washburne||520|
|Crosley Model 425 (Travo) 4-Tube Portable A.C.-D.C. Superhet Radio Service Data Sheet #157||544|
|Crosley Model 515 (Fiver) 5-Tube 2-Band Superhet. Radio Service Data Sheet #157||544|
|Crosley Model 555 (A.F.M.) 5-Tube 2-Band Superhet. Radio Service Data Sheet #157||544|
|Firestone-Stewart-Warner Model R1332 5-Tube Auto Radio Radio Service Data Sheet #158||546|
|Fairbanks-Morse Model 81 2-Band 8-Tube 2 V. "Farm" Set Radio Service Data Sheet #158||546|
|International Radio Corp. Model 90 4-Tube Set and Power Supply Radio Service Data Sheet #159||547|
|Belmont Model 578 Series A.C. Superheterodyne Radio Service Data Sheet #159||547|
Posted July 13, 2015