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
Tom Hall does amazing things with solder and electrons in the heart of New York City. I give him extra credit for doing this on the island of Manhattan because 1) that's where I'm from and 2) EVERYTHING is more difficult there.
I may have presented this video before. If I didn't, I should have. And if I did, well, here it is again (I guess my NYC attitude is showing here).
Look at the ease with which Tom switches bands. Fantastic! But even more important, LISTEN to the quality of the reception. Listen as Tom tunes in on strong CW and SSB signals. Do you hear any signs of the dreaded phase noise that is supposed to plague the Si5351 chip? I do not. I think this receiver sounds great.
I don't know why the Si5351 got such a bad rep for noise. Could it be that some people were testing it with boards other than the Adafruit or NT7S products that we have been using? Could it have been that in the tests the boards weren't completely installed? (It is important to have the VFO and BFO signal lines properly shielded.) Could it be that in the tests they were using physically adjacent clock outputs from the board? (We use CLK0 and CLK2, skipping CLK1 to avoid the "bleedover" problem that was noted by early users.)
"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
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SolderSmoke Co-Host and Master Homebrewer
Dean Souleles KK4DAS
With beret and with a Michigan Mighty Mite in hand
Linux Mint, QRP, & C / C++ Compilers
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Greetings:
On the bench I'm studying PLL techniques using a sample & hold detector +
VHF circuitry. Currently, I've got nothing to post RF-wise. Another...
December 11, 2024. We take things for granted.
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We often take things for granted! You know, you snap on your homebrew rig
or appliance box, and it comes alive. Or that if you want a fresh salad,
there is...
MeSQUAREs alternative - 1/32" board
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MeSQUAREs are excellent. I've purchased them from QRPme in the past and
used them with great success. I get through them very quickly and find it a
bit unf...
HRWB 224 - 2024 Holiday Shopping Show
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In this episode we give you the buyer's guide to holiday cheer. The team
put their heads together to come up with many suggestions for the
workbench, ha...
The November - December 2024 SARC Communicator
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*Another BIG issue*
The final issue of the year. The November-December Communicator, digital
periodical of Surrey Amateur Radio Communications is now avail...
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
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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, ...
40m SSB Tramping Rig
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Please see my YouTube channel for details of the build.
http://www.youtube.com/c/CharlieMorrisZL2CTM
*2N3904 Antenna Amplifier (initial)*
Voltage gain is ...
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
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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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