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
There is a lot of Tribal Knowledge in this video. And good discussion of the many moral issues faced by those of us who work on old gear. -- Mike seems apologetic about his blatant and blasphemous spray painting of the Drake copper chassis. As well he should be. -- His stubborn replacement of the tube socket (to allow for shielding) seems wildly reckless to me. The Radio Gods may retaliate with some unexpected instability in that circuit. -- He CORRECTLY refers to the rewiring of the final circuity (to accomodate 6146s) as "the evil thing." Indeed. -- I love in the beginning how he is listening to some ham radio chatter and the guy is talking about the selection of COM PORTS. With old radios "we don't have COM PORTS -- we have an antenna connector." Well put Mike. -- I was struck by how much the TR-3 innards look like my 2-B receiver. But the TR-3 has no dial strings. That is a major technological improvement. And it has a PTO. Was this a case of Collins envy? -- Mike adds a useful word to the lexicon: "shotgunning" -- the indiscriminate replacement of entire categories of parts in old radios. Now I don't mind shotgunning the electrolytics (some people bitterly oppose this). But I agree with Mike on the wisdom of keeping the paper caps in there. I am looking forward to Part II. These videos are like "This Old House" but instead "This Old Rig." And I will go back and look at Mike's video on the Power Supply refurb. Thanks Mike.
"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 21, 2025
Issued during the first and third week of each month, it provides a quick
reference for member activities, resources and links for the f...
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!*
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*Shop! Order...
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