Electronics World articles Popular Electronics articles QST articles Radio & TV News articles Radio-Craft articles Radio-Electronics articles Short Wave Craft articles Wireless World articles Google Search of RF Cafe website Sitemap Electronics Equations Mathematics Equations Equations physics Manufacturers & distributors LinkedIn Crosswords Engineering Humor Kirt's Cogitations RF Engineering Quizzes Notable Quotes Calculators Education Engineering Magazine Articles Engineering software RF Cafe Archives Magazine Sponsor RF Cafe Sponsor Links Saturday Evening Post NEETS EW Radar Handbook Microwave Museum About RF Cafe Aegis Power Systems Alliance Test Equipment Centric RF Empower RF ISOTEC Reactel RF Connector Technology San Francisco Circuits Anritsu Amplifier Solutions Anatech Electronics Axiom Test Equipment Conduct RF Copper Mountain Technologies Exodus Advanced Communications Innovative Power Products KR Filters LadyBug Technologies Rigol TotalTemp Technologies Werbel Microwave Windfreak Technologies Wireless Telecom Group Withwave RF Cafe Software Resources Vintage Magazines RF Cafe Software WhoIs entry for RF Cafe.com Thank you for visiting RF Cafe!
TotalTemp Technologies (Thermal Platforms) - RF Cafe

everythingRF RF & Microwave Parts Database (h1)

Anatech Electronics RF Microwave Filters - RF Cafe

Please Support RF Cafe by purchasing my  ridiculously low−priced products, all of which I created.

RF Cascade Workbook for Excel

RF & Electronics Symbols for Visio

RF & Electronics Symbols for Office

RF & Electronics Stencils for Visio

RF Workbench

T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads

These Are Available for Free

Espresso Engineering Workbook™

Smith Chart™ for Excel

Axiom Test Equipment - RF Cafe

Photos of Secret A-Bomb Test
October 1949 Popular Science

October 1949 Popular Science

October 1949 Popular Science Cover - RF Cafe[Table of Contents]

Wax nostalgic about and learn from the history of early electronics. See articles from Popular Science, published 1872-2021. All copyrights hereby acknowledged.

The Atomic Energy Commission (AEC) was formed in 1946, shortly after the end of World War II.

Photos of Secret A-Bomb Test

The A-bomb's "signature" - RF Cafe

The A-bomb's "signature," the familiar mushroom cloud, is almost hidden in this sunset-like picture. Eniwetok Atoll, on which explosion occurred, is seen as long thin line below horizon.

After explosion, helicopter picked up ocean samples - RF Cafe

After explosion, helicopter picked up ocean samples from raft attached to water-sample cable.

These blocks and cable were part of a gadget that collected samples of sea water after explosion.

Men aboard Navy ship turned backs or shielded eyes with glasses - RF Cafe

Men aboard Navy ship turned backs or shielded eyes with glasses at instant of detonation.

What went on during the hush-hush test of deadlier atom bombs in the spring of 1948? The curtain has been partly lifted with release of these pictures" But the Atomic Energy Commission still won't say more about the bombs themselves than that there were three, "each of improved design," and they all went off.

 

Concrete "igloo" near detonation point - RF Cafe

Concrete "igloo," near detonation point, contained instruments to record data during blast.

 

 

Posted April 26, 2024

Windfreak Technologies Frequency Synthesizers - RF Cafe

About RF Cafe

Kirt Blattenberger - RF Cafe Webmaster

Copyright: 1996 - 2024

Webmaster:

    Kirt Blattenberger,

    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 tying up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

Copyright  1996 - 2026

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

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

My Daughter's Website: EquineKingdom

LadyBug RF Power Sensors

RF Cascade Workbook 2018 by RF Cafe

Rigol DHO1000 Oscilloscope - RF Cafe