Showing posts with label Harper -- Rex. Show all posts
Showing posts with label Harper -- Rex. Show all posts
Sunday, December 1, 2024

A 40 Meter Direct Conversion Receiver from M0NTV -- With some SolderSmoke Comments

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Nick's video appears above.  First, let me say FB Nick.   It is nice to see you making use of the AGC amp designed by Wes and Bob,  usin...
7 comments:
Thursday, September 5, 2024

Excellent New Video from Grayson KJ7UM on his Thermatron version of the Michigan Mighty Mite

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Here is a really wonderful video from Grayson Evans, KJ7UM, author of Hollow-State Design for the Radio Amateur.   I really loved this video...
1 comment:
Friday, November 10, 2023

SolderSmoke Podcast #249 -- Travel, Pete's 6BA6 rig, Books!, VFOs, SDR, Computers, Spectrum Analysers, Transistor Man! MAILBAG

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New VFO for 15-10 Transceiver Schematic below SolderSmoke Podcast #249 is available:  http://soldersmoke.com/soldersmoke249.mp3 There is als...
9 comments:
Thursday, November 2, 2023

Listen to Rex. W1REX. Lots of Tribal Wisdom in this Ham Radio Workbench Interview

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  https://workbench.libsyn.com/hrwb-193-building-projects-with-rex-harper-w1rex This week's Ham Radio Workbench podcast features an inte...
2 comments:
Saturday, March 25, 2023

Update on the High-School Direct Conversion Receiver Project: Board #4 Completed

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One of the receivers. (l to r) AF, PTO, Mixer, BP filter The students continue to make great progress on their direct conversion receivers. ...
2 comments:
Wednesday, March 3, 2021

The SolderSmoke Team Talks to the River City Amateur Radio Communication Society (Video)

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Pete and I had a great time speaking to this really nice California ham radio club (video of the event appears above).  Special thanks to cl...
Sunday, November 6, 2016

SolderSmoke Podcast #191 RIGS! REAL RIGS!, BITX40 Module, EMRFD, MAILBAG

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SolderSmoke Podcast #191 is available: http://soldersmoke.com/soldersmoke191.mp3 TRAVELOGUE AND FAMILY DOINGS:   Pete son's wedd...
4 comments:
Thursday, October 13, 2016

Smoke-Free! On the Air with the W1REX Dayton Hamfest Buddy

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After the Dayton Hamvention, our ace correspondent Bob Crane (W8SX) sent me the "Hamfest Buddy" kit that Rex Harper W1REX had...
Thursday, June 2, 2016

Manhattan-style Vacuum Tubes: "An Evolution of Thermatron Homebrew Techniques" by Grayson Evans

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Grayson Evans was at Dayton.  Scheduling problems prevented him from being interviewed by ace correspondent Bob Crane, but Grayson wa...
2 comments:
Saturday, May 28, 2016

HOMEBREW HERO: REX HARPER W1REX AND THE WORLD'S BIGGEST BUILD-A-THON

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Rex, shortly before questioning by authorities Wow, Rex Harper W1REX deserves some sort of big award.  I hereby grant him the coveted Br...
1 comment:
Friday, July 17, 2015

Colin's Tuna Tin Mighty Mite (Video)

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You will remember Colin as the builder of that beautiful BITX20 that he first used from his backyard and later used with great success ...
1 comment:
Thursday, November 13, 2014

Colin's BITX

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With advice and tribal knowledge from N6QW and MeSquares from W1REX, Colin M1BUU, is making excellent progress on his BITX.  I see that ...
Saturday, November 8, 2014

Pete's "Let's Build Something" Audio Amplifier (video)

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Who needs LM386 ICs?  Pete goes discrete!   Love the MePads.   And I knew Pete was going to test it with his finger!  He's just taking...

Pete's Mixer (Pictures)

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Hi Guys,   Just finished building the PD/BM that will be used in the final circuit of the LBS Part I. I will also upload a video o...
Saturday, July 12, 2014

Thomas's Magnificent Minima

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Wow, Thomas's page makes me really want to build a Minima.  Note the Manhattan style with Rex Harper's Me-Pads.  Excellent.   Tho...
Saturday, May 10, 2014

FDIM Midnight Mojo Ceremony (Tuna Tin 2)

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Tyson Tuna Tin Two An important message From Rex,  Transcendental Titan of the Tuna Tin Twos:  -------------------- Fans of t...
1 comment: