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Showing posts sorted by date for query N3FJZ. Sort by relevance Show all posts

Sunday, May 17, 2026

Rick N3FJZ on the Red Summit Podcast with Charlie NJ7V

 
Check it out! 

https://www.youtube.com/watch?v=sUQA2uNskEs

I liked Rick's story about his early days in radio electronics.  Taking old TVs from the street -- been there, done that!  FB Rick, 

Rick points out that he has never used a commercial ham radio rig, so he is unfamiliar with some of the "features" of such rigs.  Sometimes, I think, the lack of experience is a good thing. 

I really like the display that Rick uses, showing the operating frequency, the VFO frequency and the BFO frequency.  This might help with our struggle with those who complain that we are 40 Hz off.  Rick then notes that he used 15,000 lines of code for this display.  Wow, that shows the benefits of being -- like Rick is -- both a real software wizard and a hardware wizard. 

Rick describes how  he uses tin-plated steel boards in lieu of copper clad boards.  

I liked his approach to schematic drawing -- we benefited from this in the SolderSmoke Direct Conversion receiver project. 

When Rick talks about taking pieces of schematics from other rigs and making them work in new rigs, Charlie notes that, "this is the ham radio way."  Exactly. 

There is a lot of really sentimental stuff in this podcast.  SolderSmoke is mentioned frequently.  They mention Pete and Dean.  This starts at around 22 minutes. Rick talks about Farhan at around 26 minutes.  And he talks about Wes W7ZOI.  

Rick talks about some of his early projects.  I have a sentimental attachment to his Lakeside DC receiver: 

  

Then, a few years later, we had our first HB2HB contact.  Homebrew rigs on both sides:  

https://soldersmoke.blogspot.com/2015/10/hb2hb-n3fjz-n2cqr-si5351-and-bitx-tias.html

Finally, I agree with the last sentiment expressed by Rick in his conversation with Charlie:  The Red Summit podcast -- especially with its focus on homebrew -- is exactly what this hobby needs.  Anything that encourages hams to experience the fun of homebrewing is a good thing.  Three cheers for Rick and for Red Summit. 

Tuesday, May 12, 2026

SolderSmoke 264: CW TX, Repair of 17-12 Rig, AI and Repair, Back on 40m, HB for 2m, VWS WSPR Makers Project , MAILBAG

QSO May 8, 2026 with Lou EA3JE.  I was using my Mythbuster

May 12, 2026

SolderSmoke Podcast #264 is available for download: 

Audio:   http://soldersmoke.com/soldersmoke264.mp3

Video:  https://www.youtube.com/watch?v=_9FcfuqjZxA

We had a small recording glitch at the beginning of this video. But we didn't lose much. We had talked about the success of the SolderSmoke Direct Conversion Receiver Project. We talked about the receivers built by Nader Omer ST2NH and Chuck Adams AA7FO. We had also gloated a bit about our April 1 post -- you know, the (bogus! ) story about how the Administration is "Supporting Homebrew Radio." (Let us know if you were taken in by this, even for just a few seconds.) At that point, we were just beginning Pete's section; that is where the recording began. Here are the notes for the rest of the podcast:

Pete: 

Three CW transmitter projects featuring low parts counts.  Good results from Reverse Beacon Network. 

The goal in these projects is to raid the junk box and severely limit any new purchases of components.  Pete had no idea of the depth of parts he bought and just stashed away.   https://www.youtube.com/watch?v=5YLZ7aZpmxQ&t=30s

Bill: 

Fixing the 17-12 Rig.  Parasitic VHF Oscillations with the SK3050.  Good advice from Gemini. Killing NE602s. Fat Finger Syndrome -- hard to work with ICs.   Different freq when on transmit -- need for .1 uF cap on pin 8. Worked South Korea -- TRGHS. 

Putting the DIGI-TIA back on the air. On 40! And SW listening with the Q-31

Hard to homebrew for 2 meters.  Did some beacon experiments to Puerto Rico on last day in DR. 

SHAMELESS COMMERCE DIVISION: 

The importance of Patreon!  Thanks!  patreon.com/SolderSmoke

Mostly DIY RF!  https://mostlydiyrf.com/

Universe Today Podcast with Fraser Cain.  No Ads.  Great stuff.  Listen!   https://www.patreon.com/public-rss/75186?show=1744036

Dean: 

The VWS WSPR project.  

Mailbag:  

Ed N3EML  Heard me on 40 with my Digi-Tia

Grayson KJ7UM  Liked WWII training video: https://soldersmoke.blogspot.com/2026/05/radio-receivers-1942-training-film.html

Mike WN2A  -- Pete Juliano is our Shifu! (Lexicographer Steve Silverman KB3SII approves,)

Todd K7TFC Thoughtful comments on ARRL "Clean Signal Initiative."

Danny ON1MWS's regen with unusual variable capacitors

Mike WU2D  S-38, Nearfest,  Mu Metal.  https://www.youtube.com/watch?v=YUQ4xml1dSY

Charlie NJ7V  Interviews Mitch NK3H who homebrewed an SSB transceiver. 

Charlie also had Don KM4UDX, President of the Vienna Wireless Society on the podcast. 

Bob KD4EBM -- El Cilindro. Radioactive Hospital Waste -- basis for a Ruben Blades song.  It was 1987 in Brasil.  Cesium 137 left in hospital waste.  

Hamilton  KD0FNR   Big fans of "The most interesting man in the world."https://soldersmoke.blogspot.com/2026/04/background-from-maine-on-most.html

Rhett KB4HG -- TW-100! Used on the OMRN. https://soldersmoke.blogspot.com/2026/05/the-tw-100-fly-away-transceiver-cw-ssb.html

What happened to Glenn KU4NO's homebrew rig? https://soldersmoke.blogspot.com/2018/07/a-rig-with-maximum-soul-5-band.html

Ryan KJ7KVD is listening to OLD SolderSmoke podcasts.  He will build a Michigan Mighty Mite. 

Will N5OLA restored a Heath SB rig.  We now know why they went to HW rigs.   https://www.youtube.com/watch?v=Bt2d1Ia8lqQ 

Paul G0OER -- Thanks us for PTOing the HB world, but sends us a video of a unique Eddystone receiver with 39 permeability tuned coils!  https://www.youtube.com/shorts/L4oQHU5_kQk?feature=share

Rick N3FJZ -- A very cool video today on his homebrew HF power amplifiers:  https://www.youtube.com/watch?v=-CUVAF4HyfY

Farhan VU2ESE -- I heard from him yesterday as he was landing in Chicago. 

Thursday, April 23, 2026

SolderSmoke Direct Conversion Receiver -- Total Receivers Built: 134 (126 plus 8 honorable mentions). Total Count: 134. Receivers built in 19 countries.

The Chuck Adams Build of the SolderSmoke DC RX

Please let us know if you spot any errors, or if we have inadvertently missed anyone.  Don't worry about being late to the game -- the challenge continues.  All of the info is still available. 

As of June 12, 2026 2154Z:

So far, total receivers built: 134 (126 plus 8 honorable mentions).  Total Count:  134.  Receivers built in 19 countries.   

NE3U (KY4EOD)  Matt 
KQ4AOP       First ham signals ever heard! 
N9TD             Derek
AC3NG          Ryan
VK3TPM       Peter Marks  
W4KAC         Ken 
W4KAC         Ken built a second one! 
N2EPE           Erik
VA3NCA        Wayde  (Canada)  
KI5SRY         Mark -- Gears on PTO screw
 
KA1MUQ       Frying pan receiver
AA1N              Adam
ZL1AUN         Aaron -- Using SSB transmitter -- (New Zealand)
W8UC             Never before homebrewed. 
VK4PG           Phil -- Nice case, "really pleased"
G7LQX           Working well, video of CW and SSB.  -- (England)
KE2AMP        John     Spring on PTO screw -- great
N9SZ              Steve  nice receiver
KD9NHZ        Piotr  Nice one
KE8ICE          Calvin, Very cool receiver. 
 
WV3V              Jayson!  Got it done!
GM5JDG         Martin.   -- (Scotland) 
KF8BOG          Jim:  A long struggle, but success.  
Chris Wales    Fantastic video.  -- (Wales)
YD9BAX         Wayan! Homebrew transformer!  (Indonesia)
N0NQD         Jeff 
WN3F              Roy -- Made new stickers! 
AB5XQ            Bill  
KB7ZUT          Andy  
AA1OF            Jer

VictorKees        Holland (Netherlands) 
KC9OJV           John -- Manhattan-style convert
WZ5M              1, 2 or maybe even 3 receivers!
K1KJW             Jim in Vermont
KC5DI              Dallas -- friend of WZ5M
Gary                 Australian -- Wooden PTO form (Australia) 
LU2VJM          Juan in Argentina  -- (Argentina)
K1OA               Scott "Most fun in 50 years"
KC9DLM         Ben -- Had EFHW problems
PH2LB             Lex  Yellow, Glue Stick -- (Netherlands)

AI6WR             David
G6GEV            Dave (It was a blast!)  (England)  
KC1ONM        Wayne  MakerLabs NH
KB1OIQ          Andy    MakerLabs NH
KA1PQK         Jay       MakerLabs NH
W1TKO           Mike    MakerLabs NH
K5KHK            Karl
SM0TPW         Mikael  -- (Sweden)
KI7LKB           Brian (coat hanger tube)
M6CRD            Chris  (England) 

W2DAB           Dave in NYC
W4JYK            Wes of VWS
KA4CDN          Mike of VWS
M7EFO             Adrian 
VK5RC             Rob  (Australia) 
KD8KHP          Dave
VK1CHW         Chris (Australia) 
KA0PHJ           Brian
W0IT                Louis
W1PJE             Phil

W2AEW           Alan
KN6FVK          John (Barkhausen-Be-Gone Spray) 
VU2JXN           Ramakrishnan -- (India)
AA0MS            Doug 
9V1/KM7ABZ   Paul  --  (Singapore)
VK2BLQ          Stephen -- (Australia)
N3FJZ              Rick
Daniel               VE5DLD  -- (Canada)
Student 1          Student of VE5DLD
Student 2          Student of VE5DLD

Student 3         Student of VE5DLD
K7WXW          Bill 
NK3H               Mitch
KN4ZXG         Ted
WA1MAC        Paul
N4AVC             Chuck 
K3IY                 Kevin
N6ASD             Ashish in Bangalore (India)
W1DSP             Rick
WD4CFN         Steve

KM5Z             Mike
KF5DAN         Dan
Fritz                 Fritz
N9OK              Joe
WA5DSS         Bill 
K0GDB           Grant
G0JNR            Shane Glow-in-Dark Coil Form
KK7BCO        Tobias
K2BVR            Bob
Robert              Sutton

K5YFO           Dave (Texas) 
KD4PBJ          Chris
KN4GAH        Chris -- EE perspective
F1GMA           Philippe  -- (France)
W2TEF            Todd
EI9ITB            Karl  -- (Ireland)
VU2TUM         Puneit Singh (India) 
AA7EE             Dave Richards
KI5VIR            Jay
CT7AXD       Graham -- Promoted from Honorable Mention! (Portugal)

G3MOT           Josh (England)
KW4H             Steve
NJ7V                Charlie (RedSummit)
N2ETZ            Denny
AB9LM           James
W9XT              Gary
G0PJT             Alex
KF8FZZ         Tyler
N7HPR           Steve (Instructor) (N7HPR Group)
Clark               (N7HPR Group)

KQ4ZHO        Kurt (N7HPR Group)
KQ4OBR        Brian (N7HPR Group)
KR4CUF         Justin (N7HPR Group)
Amanda          (N7HPR Group)
David               (N7HPR Group)
KM4AED       Jamey (N7HPR Group)
KN4MVH      Larry (N7HPR Group)
N5GVW          Dick (N7HPR Group)
W7KAL          Kal
KC9LFP         Joe

SP9DEL         Marian (Poland) 
LB8VA           Ivar (Norway)  
AA7FO          Chuck Adams! 
WE6Z            Doug
N7MN            Jason
VA2GJ           Gerald in Quebec
-------------------------
Honorable Mentions: 

*AA7U            Steve No PTO
*VK7IAN        Ian -- No Manhattan boards -- (Tasmania)
*KC1FSZ        Bruce's build on a PC board
DL1AJG      Andreas -- (Germany)
* Matthew      Student of DL1AJG
* Arash           Student of DL1AJG 
*KA4KXX     Walter -- FB 20 Meter version
*M9KCA-ST2NH  Nader - LM386 in place of AF amp

Saturday, April 11, 2026

SolderSmoke Homebrew Direct Conversion Receiver Hall of Fame Update: 129 Completed, 122 + 7 Honorable Mentions: (As of April 11, 2026, 0852Z)

Marian SP9DEL's Receiver

Please let us know if you spot any errors, or if we have inadvertently missed anyone.  Don't worry about being late to the game -- the challenge continues.  All of the info is still available. 

As of April 11, 2026 0852Z:

So far Total Receivers Built: 129. 122 plus 7 honorable mentions.  Total Count:  129.  Receivers built in 19 countries.   

NE3U (KY4EOD)  Matt 
KQ4AOP       First ham signals ever heard! 
N9TD             Derek
AC3NG          Ryan
VK3TPM       Peter Marks  
W4KAC         Ken 
W4KAC         Ken built a second one! 
N2EPE           Erik
VA3NCA        Wayde  (Canada)  
KI5SRY         Mark -- Gears on PTO screw
 
KA1MUQ       Frying pan receiver
AA1N              Adam
ZL1AUN         Aaron -- Using SSB transmitter -- (New Zealand)
W8UC             Never before homebrewed. 
VK4PG           Phil -- Nice case, "really pleased"
G7LQX           Working well, video of CW and SSB.  -- (England)
KE2AMP        John     Spring on PTO screw -- great
N9SZ              Steve  nice receiver
KD9NHZ        Piotr  Nice one
KE8ICE          Calvin, Very cool receiver. 
 
WV3V              Jayson!  Got it done!
GM5JDG         Martin.   -- (Scotland) 
KF8BOG          Jim:  A long struggle, but success.  
Chris Wales    Fantastic video.  -- (Wales)
YD9BAX         Wayan! Homebrew transformer!  (Indonesia)
N0NQD         Jeff 
WN3F              Roy -- Made new stickers! 
AB5XQ            Bill  
KB7ZUT          Andy  
AA1OF            Jer

VictorKees        Holland (Netherlands) 
KC9OJV           John -- Manhattan-style convert
WZ5M              1, 2 or maybe even 3 receivers!
K1KJW             Jim in Vermont
KC5DI              Dallas -- friend of WZ5M
Gary                 Australian -- Wooden PTO form (Australia) 
LU2VJM          Juan in Argentina  -- (Argentina)
K1OA               Scott "Most fun in 50 years"
KC9DLM         Ben -- Had EFHW problems
PH2LB             Lex  Yellow, Glue Stick -- (Netherlands)

AI6WR             David
G6GEV            Dave (It was a blast!)  (England)  
KC1ONM        Wayne  MakerLabs NH
KB1OIQ          Andy    MakerLabs NH
KA1PQK         Jay       MakerLabs NH
W1TKO           Mike    MakerLabs NH
K5KHK            Karl
SM0TPW         Mikael  -- (Sweden)
KI7LKB           Brian (coat hanger tube)
M6CRD            Chris  (England) 

W2DAB           Dave in NYC
W4JYK            Wes of VWS
KA4CDN          Mike of VWS
M7EFO             Adrian 
VK5RC             Rob  (Australia) 
KD8KHP          Dave
VK1CHW         Chris (Australia) 
KA0PHJ           Brian
W0IT                Louis
W1PJE             Phil

W2AEW           Alan
KN6FVK          John (Barkhausen-Be-Gone Spray) 
VU2JXN           Ramakrishnan -- (India)
AA0MS            Doug 
9V1/KM7ABZ   Paul  --  (Singapore)
VK2BLQ          Stephen -- (Australia)
N3FJZ              Rick
Daniel               VE5DLD  -- (Canada)
Student 1          Student of VE5DLD
Student 2          Student of VE5DLD

Student 3         Student of VE5DLD
K7WXW          Bill 
NK3H               Mitch
KN4ZXG         Ted
WA1MAC        Paul
N4AVC             Chuck 
K3IY                 Kevin
N6ASD             Ashish in Bangalore (India)
W1DSP             Rick
WD4CFN         Steve

KM5Z             Mike
KF5DAN         Dan
Fritz                 Fritz
N9OK              Joe
WA5DSS         Bill 
K0GDB           Grant
G0JNR            Shane Glow-in-Dark Coil Form
KK7BCO        Tobias
K2BVR            Bob
Robert              Sutton

K5YFO           Dave (Texas) 
KD4PBJ          Chris
KN4GAH        Chris -- EE perspective
F1GMA           Philippe  -- (France)
W2TEF            Todd
EI9ITB            Karl  -- (Ireland)
VU2TUM         Puneit Singh (India) 
AA7EE             Dave Richards
KI5VIR            Jay
CT7AXD       Graham -- Promoted from Honorable Mention! (Portugal)

G3MOT           Josh (England)
KW4H             Steve
NJ7V                Charlie (RedSummit)
N2ETZ            Denny
AB9LM           James
W9XT              Gary
G0PJT             Alex
KF8FZZ         Tyler
N7HPR           Steve (Instructor) (N7HPR Group)
Clark               (N7HPR Group)

KQ4ZHO        Kurt (N7HPR Group)
KQ4OBR        Brian (N7HPR Group)
KR4CUF         Justin (N7HPR Group)
Amanda          (N7HPR Group)
David               (N7HPR Group)
KM4AED       Jamey (N7HPR Group)
KN4MVH      Larry (N7HPR Group)
N5GVW          Dick (N7HPR Group)
W7KAL          Kal
KC9LFP         Joe

SP9DEL         Marian (Poland) 
LB8VA           Ivar (Norway)  
-------------------------
Honorable Mentions: 

*AA7U            Steve No PTO
*VK7IAN        Ian -- No Manhattan boards -- (Tasmania)
*KC1FSZ        Bruce's build on a PC board
DL1AJG      Andreas -- (Germany)
* Matthew      Student of DL1AJG
* Arash           Student of DL1AJG 
*KA4KXX     Walter -- FB 20 Meter version

Friday, March 6, 2026

SolderSmoke Homebrew Direct Conversion Receiver Hall of Fame Update: 128 Completed, 121 + 7 Honorable Mentions: (As of April 5, 2026, 0833Z)

N7HPR's Group

One of the 10 Receivers They Built

Please let us know if you spot any errors, or if we have inadvertently missed anyone.  Don't worry about being late to the game -- the challenge continues.  All of the info is still available. 

As of April 5, 2026 0833Z:

So far Total Receivers Built: 128. 121 plus 7 honorable mentions.  Total Count:  128.  Receivers built in 18 countries.   

NE3U (KY4EOD)  Matt 
KQ4AOP       First ham signals ever heard! 
N9TD             Derek
AC3NG          Ryan
VK3TPM       Peter Marks  
W4KAC         Ken 
W4KAC         Ken built a second one! 
N2EPE           Erik
VA3NCA        Wayde    
KI5SRY         Mark -- Gears on PTO screw
 
KA1MUQ       Frying pan receiver
AA1N              Adam
ZL1AUN         Aaron -- Using SSB transmitter -- New Zealand
W8UC             Never before homebrewed. 
VK4PG           Phil -- Nice case, "really pleased"
G7LQX           Working well, video of CW and SSB.  -- England
KE2AMP        John     Spring on PTO screw -- great
N9SZ              Steve  nice receiver
KD9NHZ        Piotr  Nice one
KE8ICE          Calvin, Very cool receiver. 
 
WV3V              Jayson!  Got it done!
GM5JDG         Martin.   -- Scotland 
KF8BOG          Jim:  A long struggle, but success.  
Chris Wales    Fantastic video.  -- Wales
YD9BAX         Wayan! Homebrew transformer!  Indonesia
N0NQD         Jeff 
WN3F              Roy -- Made new stickers! 
AB5XQ            Bill  
KB7ZUT          Andy  
AA1OF            Jer

VictorKees        Holland
KC9OJV           John -- Manhattan-style convert
WZ5M              1, 2 or maybe even 3 receivers!
K1KJW             Jim in Vermont
KC5DI              Dallas -- friend of WZ5M
Gary                 Australian -- Wooden PTO form
LU2VJM          Juan in Argentina  -- Argentina
K1OA               Scott "Most fun in 50 years"
KC9DLM         Ben -- Had EFHW problems
PH2LB             Lex  Yellow, Glue Stick -- Netherlands

AI6WR             David
G6GEV            Dave (It was a blast!) 
KC1ONM        Wayne  MakerLabs NH
KB1OIQ          Andy    MakerLabs NH
KA1PQK         Jay       MakerLabs NH
W1TKO           Mike    MakerLabs NH
K5KHK            Karl
SM0TPW         Mikael  -- Sweden
KI7LKB           Brian (coat hanger tube)
M6CRD            Chris

W2DAB           Dave in NYC
W4JYK            Wes of VWS
KA4CDN          Mike of VWS
M7EFO             Adrian 
VK5RC             Rob
KD8KHP          Dave
VK1CHW         Chris
KA0PHJ           Brian
W0IT                Louis
W1PJE             Phil

W2AEW           Alan
KN6FVK          John (Barkhausen-Be-Gone Spray) 
VU2JXN           Ramakrishnan -- India
AA0MS            Doug 
9V1/KM7ABZ   Paul  --  Singapore
VK2BLQ          Stephen -- Australia
N3FJZ              Rick
Daniel               VE5DLD  -- Canada
Student 1          Student of VE5DLD
Student 2          Student of VE5DLD

Student 3         Student of VE5DLD
K7WXW          Bill 
NK3H               Mitch
KN4ZXG         Ted
WA1MAC        Paul
N4AVC             Chuck 
K3IY                 Kevin
N6ASD             Ashish in Bangalore
W1DSP             Rick
WD4CFN         Steve

KM5Z             Mike
KF5DAN         Dan
Fritz                 Fritz
N9OK              Joe
WA5DSS         Bill 
K0GDB           Grant
G0JNR            Shane Glow-in-Dark Coil Form
KK7BCO        Tobias
K2BVR            Bob
Robert              Sutton

K5YFO           Dave (Texas) 
KD4PBJ          Chris
KN4GAH        Chris -- EE perspective
F1GMA           Philippe  -- France
W2TEF            Todd
EI9ITB            Karl  -- Ireland
VU2TUM         Puneit Singh
AA7EE             Dave Richards
KI5VIR            Jay
CT7AXD       Graham -- Promoted from Honorable Mention!

G3MOT           Josh
KW4H             Steve
NJ7V                Charlie (RedSummit)
N2ETZ            Denny
AB9LM           James
W9XT              Gary
G0PJT             Alex
KF8FZZ         Tyler
N7HPR           Steve (Instructor) (N7HPR Group)
Clark               (N7HPR Group)

KQ4ZHO        Kurt (N7HPR Group)
KQ4OBR        Brian (N7HPR Group)
KR4CUF         Justin (N7HPR Group)
Amanda          (N7HPR Group)
David               (N7HPR Group)
KM4AED       Jamey (N7HPR Group)
KN4MVH      Larry (N7HPR Group)
N5GVW          Dick (N7HPR Group)
W7KAL          Kal
KC9LFP         Joe

SP9DEL          Marian
-------------------------
Honorable Mentions: 

*AA7U            Steve No PTO
*VK7IAN        Ian -- No Manhattan boards -- Tasmania
*KC1FSZ        Bruce's build on a PC board
DL1AJG      Andreas -- Germany
* Matthew      Student of DL1AJG
* Arash           Student of DL1AJG 
*KA4KXX     Walter -- FB 20 Meter version

Saturday, January 10, 2026

SolderSmoke Homebrew Direct Conversion Receiver Hall of Fame Update: 108 Completed + 7 Honorable Mentions: Total Receivers Built: 115 (As of February 20, 2026, 1503Z)

Please let us know if you spot any errors, or if we have inadvertently missed anyone.  Don't worry about being late to the game -- the challenge continues.  All of the info is still available. 

As of February 20, 2026 1503Z:

So far 108 completed receivers, and 7 honorable mentions.  Total Count:  115.  Receivers built in 17 countries.   

NE3U (KY4EOD)  Matt 
KQ4AOP       First ham signals ever heard! 
N9TD             Derek
AC3NG          Ryan
VK3TPM       Peter Marks  
W4KAC         Ken 
W4KAC         Ken built a second one! 
N2EPE           Erik
VA3NCA        Wayde    
KI5SRY         Mark -- Gears on PTO screw
 
KA1MUQ       Frying pan receiver
AA1N              Adam
ZL1AUN         Aaron -- Using SSB transmitter -- New Zealand
W8UC             Never before homebrewed. 
VK4PG           Phil -- Nice case, "really pleased"
G7LQX           Working well, video of CW and SSB.  -- England
KE2AMP        John     Spring on PTO screw -- great
N9SZ              Steve  nice receiver
KD9NHZ        Piotr  Nice one
KE8ICE          Calvin, Very cool receiver. 
 
WV3V              Jayson!  Got it done!
GM5JDG         Martin.   -- Scotland 
KF8BOG          Jim:  A long struggle, but success.  
Chris Wales    Fantastic video.  -- Wales
YD9BAX         Wayan! Homebrew transformer!  Indonesia
N0NQD         Jeff 
WN3F              Roy -- Made new stickers! 
AB5XQ            Bill  
KB7ZUT          Andy  
AA1OF            Jer

VictorKees        Holland
KC9OJV           John -- Manhattan-style convert
WZ5M              1, 2 or maybe even 3 receivers!
K1KJW             Jim in Vermont
KC5DI              Dallas -- friend of WZ5M
Gary                 Australian -- Wooden PTO form
LU2VJM          Juan in Argentina  -- Argentina
K1OA               Scott "Most fun in 50 years"
KC9DLM         Ben -- Had EFHW problems
PH2LB             Lex  Yellow, Glue Stick -- Netherlands

AI6WR             David
G6GEV            Dave (It was a blast!) 
KC1ONM        Wayne  MakerLabs NH
KB1OIQ          Andy    MakerLabs NH
KA1PQK         Jay       MakerLabs NH
W1TKO           Mike    MakerLabs NH
K5KHK            Karl
SM0TPW         Mikael  -- Sweden
KI7LKB           Brian (coat hanger tube)
M6CRD            Chris

W2DAB           Dave in NYC
W4JYK            Wes of VWS
KA4CDN          Mike of VWS
M7EFO             Adrian 
VK5RC             Rob
KD8KHP          Dave
VK1CHW         Chris
KA0PHJ           Brian
W0IT                Louis
W1PJE             Phil

W2AEW           Alan
KN6FVK          John (Barkhausen-Be-Gone Spray) 
VU2JXN           Ramakrishnan -- India
AA0MS            Doug 
9V1/KM7ABZ   Paul  --  Singapore
VK2BLQ          Stephen -- Australia
N3FJZ              Rick
Daniel               VE5DLD  -- Canada
Student 1          Student of VE5DLD
Student 2          Student of VE5DLD

Student 3         Student of VE5DLD
K7WXW          Bill 
NK3H               Mitch
KN4ZXG         Ted
WA1MAC        Paul
N4AVC             Chuck 
K3IY                 Kevin
N6ASD             Ashish in Bangalore
W1DSP             Rick
WD4CFN         Steve

KM5Z             Mike
KF5DAN         Dan
Fritz                 Fritz
N9OK              Joe
WA5DSS         Bill 
K0GDB           Grant
G0JNR            Shane Glow-in-Dark Coil Form
KK7BCO        Tobias
K2BVR            Bob
Robert              Sutton

K5YFO           Dave (Texas) 
KD4PBJ          Chris
KN4GAH        Chris -- EE perspective
F1GMA           Philippe  -- France
W2TEF            Todd
EI9ITB            Karl  -- Ireland
VU2TUM         Puneit Singh
AA7EE             Dave Richards
KI5VIR            Jay
CT7AXD       Graham -- Promoted from Honorable Mention!

G3MOT           Josh
KW4H             Steve
NJ7V                Charlie (RedSummit)
N2ETZ            Denny
AB9LM           James
W9XT              Gary
G0PJT             Alex
Ohio                Tyler
-------------------------
Honorable Mentions: 

*AA7U            Steve No PTO
*VK7IAN        Ian -- No Manhattan boards -- Tasmania
*KC1FSZ        Bruce's build on a PC board
* DL1AJG      Andreas -- Germany
* Matthew      Student of DL1AJG
* Arash           Student of DL1AJG 
*KA4KXX     Walter -- FB 20 Meter version

Monday, November 10, 2025

SolderSmoke Homebrew Direct Conversion Receiver Hall of Fame Update: 101 Completed + 7 Honorable Mentions: Total Receivers Built: 108 (As of January 10, 2026, 1019Z)

 Please let us know if you spot any errors, or if we have inadvertently missed anyone.  Don't worry about being late to the game -- the challenge continues.  All of the info is still available (see below). 

As of January 10, 2026 1019Z:

So far 101 completed receivers, and 7 honorable mentions.  Total Count:  108.       Receivers built in 17 countries.   

NE3U (KY4EOD)  Matt 
KQ4AOP       First ham signals ever heard! 
N9TD             Derek
AC3NG          Ryan
VK3TPM       Peter Marks  
W4KAC         Ken 
W4KAC         Ken built a second one! 
N2EPE           Erik
VA3NCA        Wayde    
KI5SRY          Mark -- Gears on PTO screw
 
KA1MUQ       Frying pan receiver
AA1N              Adam
ZL1AUN         Aaron -- Using SSB transmitter -- New Zealand
W8UC             Never before homebrewed. 
VK4PG           Phil -- Nice case, "really pleased"
G7LQX           Working well, video of CW and SSB.  -- England
KE2AMP        John     Spring on PTO screw -- great
N9SZ              Steve  nice receiver
KD9NHZ        Piotr  Nice one
KE8ICE          Calvin, Very cool receiver. 
 
WV3V              Jayson!  Got it done!
GM5JDG         Martin.   -- Scotland 
KF8BOG          Jim:  A long struggle, but success.  
Chris Wales    Fantastic video.  -- Wales
YD9BAX         Wayan! Homebrew transformer!  Indonesia
N0NQD         Jeff 
WN3F              Roy -- Made new stickers! 
AB5XQ            Bill  
KB7ZUT          Andy  
AA1OF            Jer

VictorKees        Holland
KC9OJV           John -- Manhattan-style convert
WZ5M              1, 2 or maybe even 3 receivers!
K1KJW             Jim in Vermont
KC5DI              Dallas -- friend of WZ5M
Gary                 Australian -- Wooden PTO form
LU2VJM          Juan in Argentina  -- Argentina
K1OA               Scott "Most fun in 50 years"
KC9DLM         Ben -- Had EFHW problems
PH2LB             Lex  Yellow, Glue Stick -- Netherlands

AI6WR             David
G6GEV            Dave (It was a blast!) 
KC1ONM        Wayne  MakerLabs NH
KB1OIQ          Andy    MakerLabs NH
KA1PQK         Jay       MakerLabs NH
W1TKO           Mike    MakerLabs NH
K5KHK            Karl
SM0TPW         Mikael  -- Sweden
KI7LKB           Brian (coat hanger tube)
M6CRD            Chris

W2DAB           Dave in NYC
W4JYK            Wes of VWS
KA4CDN          Mike of VWS
M7EFO             Adrian 
VK5RC             Rob
KD8KHP          Dave
VK1CHW         Chris
KA0PHJ           Brian
W0IT                Louis
W1PJE             Phil

W2AEW           Alan
KN6FVK          John (Barkhausen-Be-Gone Spray) 
VU2JXN           Ramakrishnan -- India
AA0MS            Doug 
9V1/KM7ABZ   Paul  --  Singapore
VK2BLQ          Stephen -- Australia
N3FJZ              Rick
Daniel               VE5DLD  -- Canada
Student 1          Student of VE5DLD
Student 2          Student of VE5DLD

Student 3         Student of VE5DLD
K7WXW          Bill 
NK3H               Mitch
KN4ZXG         Ted
WA1MAC        Paul
N4AVC             Chuck 
K3IY                 Kevin
N6ASD             Ashish in Bangalore
W1DSP             Rick
WD4CFN         Steve

KM5Z             Mike
KF5DAN         Dan
Fritz                 Fritz
N9OK              Joe
WA5DSS         Bill 
K0GDB           Grant
G0JNR            Shane Glow-in-Dark Coil Form
KK7BCO        Tobias
K2BVR            Bob
Robert              Sutton

K5YFO           Dave (Texas) 
KD4PBJ          Chris
KN4GAH        Chris -- EE perspective
F1GMA           Philippe  -- France
W2TEF            Todd
EI9ITB            Karl  -- Ireland
VU2TUM         Puneit Singh
AA7EE             Dave Richards
KI5VIR            Jay
CT7AXD       Graham -- Promoted from Honorable Mention!

G3MOT           Josh
-------------------------
Honorable Mentions: 

*AA7U            Steve No PTO
*VK7IAN        Ian -- No Manhattan boards -- Tasmania
*KC1FSZ        Bruce's build on a PC board
* DL1AJG      Andreas -- Germany
* Matthew      Student of DL1AJG
* Arash           Student of DL1AJG 
*KA4KXX     Walter -- FB 20 Meter version
-----------------------------------------

Candidates for the Hall of Fame: 

SA5RJS              Rasmus
KA9TII               James
AA7FO              Chuck 
VA3ZOT           Tony  Surface Mount -- Honorable Mention? 
AB2XT             John (Done, just need the video)
KO7M              Jeff (Piper Cub)


For more information on how you too can build the receiver: 


Join the discussion - SolderSmoke Discord Server:

https://discord.gg/Fu6B7yGxx2

 

Documentation on Hackaday:

https://hackaday.io/project/190327-high-schoolers-build-a-radio-receiver

 

SolderSmoke YouTube channel:

Sunday, August 31, 2025

Hall of Fame Update: 96 Completed SolderSmoke Direct Conversion Receivers, and 7 Honorable Mentions. Total: 103 receivers as of October 19, 2025 1649Z. More receivers are being built.

Please let us know if you spot any errors, or if we have inadvertently missed anyone.  Don't worry about being late to the game -- the challenge continues.  All of the info is still available (see below). 

As of October 19, 2025 1649Z:

So far 96 completed receivers, and 7 honorable mentions.  Total Count:  103.       Receivers built in 17 countries.   

NE3U (KY4EOD)  Matt 
KQ4AOP       First ham signals ever heard! 
N9TD             Derek
AC3NG          Ryan
VK3TPM       Peter Marks  
W4KAC         Ken 
W4KAC         Ken built a second one! 
N2EPE           Erik
VA3NCA        Wayde    
KI5SRY          Mark -- Gears on PTO screw
 
KA1MUQ       Frying pan receiver
AA1N              Adam
ZL1AUN         Aaron -- Using SSB transmitter -- New Zealand
W8UC             Never before homebrewed. 
VK4PG           Phil -- Nice case, "really pleased"
G7LQX           Working well, video of CW and SSB.  -- England
KE2AMP        John     Spring on PTO screw -- great
N9SZ              Steve  nice receiver
KD9NHZ        Piotr  Nice one
KE8ICE          Calvin, Very cool receiver. 
 
WV3V              Jayson!  Got it done!
GM5JDG         Martin.   -- Scotland 
KF8BOG          Jim:  A long struggle, but success.  
Chris Wales    Fantastic video.  -- Wales
YD9BAX         Wayan! Homebrew transformer!  Indonesia
N0NQD         Jeff 
WN3F              Roy -- Made new stickers! 
AB5XQ            Bill  
KB7ZUT          Andy  
AA1OF            Jer

VictorKees        Holland
KC9OJV           John -- Manhattan-style convert
WZ5M              1, 2 or maybe even 3 receivers!
K1KJW             Jim in Vermont
KC5DI              Dallas -- friend of WZ5M
Gary                 Australian -- Wooden PTO form
LU2VJM          Juan in Argentina  -- Argentina
K1OA               Scott "Most fun in 50 years"
KC9DLM         Ben -- Had EFHW problems
PH2LB             Lex  Yellow, Glue Stick -- Netherlands

AI6WR             David
G6GEV            Dave (It was a blast!) 
KC1ONM        Wayne  MakerLabs NH
KB1OIQ          Andy    MakerLabs NH
KA1PQK         Jay       MakerLabs NH
W1TKO           Mike    MakerLabs NH
K5KHK            Karl
SM0TPW         Mikael  -- Sweden
KI7LKB           Brian (coat hanger tube)
M6CRD            Chris

W2DAB           Dave in NYC
W4JYK            Wes of VWS
KA4CDN          Mike of VWS
M7EFO             Adrian 
VK5RC             Rob
KD8KHP          Dave
VK1CHW         Chris
KA0PHJ           Brian
W0IT                Louis
W1PJE             Phil

W2AEW           Alan
KN6FVK          John (Barkhausen-Be-Gone Spray) 
VU2JXN           Ramakrishnan -- India
AA0MS            Doug 
9V1/KM7ABZ   Paul  --  Singapore
VK2BLQ          Stephen -- Australia
N3FJZ              Rick
Daniel               VE5DLD  -- Canada
Student 1          Student of VE5DLD
Student 2          Student of VE5DLD

Student 3         Student of VE5DLD
K7WXW          Bill 
NK3H               Mitch
KN4ZXG         Ted
WA1MAC        Paul
N4AVC             Chuck 
K3IY                 Kevin
N6ASD             Ashish in Bangalore
W1DSP             Rick
WD4CFN         Steve

KM5Z             Mike
KF5DAN         Dan
Fritz                 Fritz
N9OK              Joe
WA5DSS         Bill 
K0GDB           Grant
G0JNR            Shane Glow-in-Dark Coil Form
KK7BCO        Tobias
K2BVR            Bob
Robert              Sutton

K5YFO           Dave (Texas) 
KD4PBJ          Chris
KN4GAH        Chris -- EE perspective
F1GMA           Philippe  -- France
W2TEF            Todd
EI9ITB            Karl  -- Ireland
-------------------------
Honorable Mentions: 

*AA7U            Steve No PTO
*VK7IAN        Ian -- No Manhattan boards -- Tasmania
*KC1FSZ        Bruce's build on a PC board
*CT7AXD       Graham -- different AF amp -- Portugal
* DL1AJG      Andreas -- Germany
* Matthew      Student of DL1AJG
* Arash           Student of DL1AJG 
-----------------------------------------

Candidates for the Hall of Fame: 

SA5RJS              Rasmus
KA9TII               James
AA7FO              Chuck 
VA3ZOT           Tony  Surface Mount -- Honorable Mention? 
AB2XT             John (Done, just need the video)
KO7M              Jeff (Piper Cub)
VU2TUM         Puneit Singh

For more information on how you too can build the receiver: 


Join the discussion - SolderSmoke Discord Server:

https://discord.gg/Fu6B7yGxx2

 

Documentation on Hackaday:

https://hackaday.io/project/190327-high-schoolers-build-a-radio-receiver

 

SolderSmoke YouTube channel: