Just go to http://soldersmoke.com. On that archive page, just click on the blue hyperlinks and your audio player should play that episode.
http://soldersmoke.com
Gee-willikers! This RCA movie is the cat's pajamas! Really great stuff. The guy who posted it on YouTube said it had been sitting on his shelf for years, apparently just waiting patiently for the broadband Internet.
I hadn't realized how labor intensive tube production was. Looks like every one of those fire bottles was, to a large extent, put together by hand. The contrast with the way solid state devices are produced is really striking -- the tubes seem like the product of artisans. And they somehow just seem to be more homebrew-friendly than modern solid-state devices.
Don't miss Part 2! Here we see "heroic hams" in action, saving people from serum shortages during floods, etc. Watch the policeman with the Tommy-Gun almost run over the kid on the bicycle. Yikes G-man, that was close!
The date on the film is 1942, and judging by the number of women shown working in the factories it does seem like a wartime film, but I was surprised by how infrequently the tube's role in the war effort was mentioned.
"SolderSmoke -- Global Adventures in Wireless Electronics" is now available as an e-book for Amazon's Kindle.
Here's the site:
http://www.amazon.com/dp/B004V9FIVW
Bill's OTHER Book (Warning: Not About Radio)
Click on the image to learn more
Where are the readers of SolderSmoke Daily News?
Pete Juliano N6QW
SolderSmoke Co-Host and Master Homebrewer
Dean Souleles KK4DAS
With beret and with a Michigan Mighty Mite in hand
SARC Bi-weekly Bulletin
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January 22, 2025
Issued during the first and third week of each month, it provides a quick
reference for member activities, resources and links for the ...
January 21, 2025. More Low Power Suggestions.
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For starters, visit Todd's K7TFC website:
https://www.mostlydiyrf.com and load up on the really good stuff.
The reason I start with this is that Todd sent m...
Part Obituaries continued : R.I.P -- dear J310
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Greetings ###
I'm working on a common gate RF amp using the ubiquitous RF home brewer's
JFET, the J310. I happened to go on DigiKey and Mouser. Here's w...
Soldersmoke Direct Conversion Challenge - revisited
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I built the direct conversion receiver described on the Soldersmoke blog a
while back but ran in to several problems. The audio chain was very
unstable and...
NanoVNA-H4 – Surely Smith is better? – #2
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NanoVNA-H4 – Surely Smith is better? discussed a correspondents
contention that “surely a Smith chart is superior for antenna system
tuning, a universal di...
Hollow-State Design, 3rd Edition
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Hollow-State Design, 3rd Edition is available from: Lulu Press:
tinyurl.com/hollowstatedesign3 eBay: search for “hollow-state design”
Electric Radio bookst...
I Finally Bought My Dream Airplane
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Aviation has been a love of mine since I was a very little person. Living
in Nevada, seeing posters and ads for the Reno Air Races, specifically the
Texa...
2000 47pF Caps ...
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An unexpectged package arrive in the mail today. Did you ever wonder what
2000 47pF NP0 capacitors look like? Thanks to John, AB2XT I will never run ...
New QRP Cluster From OM0ET and OM6APN
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By DX EXPLORER
DX EXPLORER
Paul OM0ET and Peter OM6APN recently launched a new cluster dedicated to
QRP operations. Have a look and I hope you will enjoy...
Daylight Again – An all Analog Radio
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What’s all this? In 10 seconds, A high performance, 7MHz, 5 watt SSB rig
Draws just 24 mA of current 90 dB dynamic range, 80 dB close-in dynamic
range 3D ...
Digi-chirp! Digital synthesis of ‘nostalgic’ CW
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The bottom ends of 80, 40 and 20m are not what they used to be. For
starters, the busiest part is the digital segment where computers talk to
computers – l...
SMA Torque Wrench for the NanoVNA (uncalibrated)
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I have been using SMA connectors on most of my projects, and have
occasionaly gotten a slightly different reading than I had expected. Using
the NanoVNA, ...
Modifications to the Dayton/FDIM-2019 Antuino
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The Dayton Antuino has sub-optimal performance. This is a short note on
improving it to an 80 db range of measurements. The trouble with Antuino
2.0 (the o...
Raduino as NBFM TX
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Here is a neat, 30 minute hack for your Raduino to turn the Si5351 into a
pretty stable, solid NBFM transmitter. The hack is to add a varactor diode
in ...
QRP Labs shop!
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[image: Shop]
All QRP Labs kits may be ordered online securely at the shop, with PayPal
payment.
*Click here to visit the shop!*
*Click!*
*Shop! Order...
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