SolderSmoke Daily News -- Ham Radio Blog

Serving the worldwide community of radio-electronic homebrewers. Providing blog support to the SolderSmoke podcast: http://soldersmoke.com

Showing posts with label QST. Show all posts
Showing posts with label QST. Show all posts
Wednesday, December 11, 2024

Mike WU2D's Video on the SimpleX Super Receiver -- Part II

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  Another FB video from Mike WU2D.    But you know,  I too find myself kind of opposed to front panel on-off switches.  I power my rigs with...
Friday, December 6, 2024

SimpleX Super Superhet Receiver -- A Great Video from Mike WU2D

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Here is another great video (and project) from Mike WU2D.  I'm a big fan of homebrew superhets.  And wow, Mike presents a band-imaging s...
1 comment:
Monday, October 23, 2023

Bringing a Faulty Herring Aid 5 Receiver Into the Light -- Fixing the AF Amp Schematic Error (video)

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I picked up this old homebrew receiver in March 2023 at the Vienna Wireless Society's Winterfest Hamfest.  It is a Herring Aid 5.   I wa...
6 comments:
Thursday, October 19, 2023

How a Homebrewer Substituted MPF102s for the RS 2035 FETs in the Herring Aid 5 -- Who built this one? Any others out there?

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The Hamfest Herring Aid 5 For background on all this, see yesterday's blog post:      https://soldersmoke.blogspot.com/2023/10/a-big-err...
6 comments:
Wednesday, October 18, 2023

A Big Error Discovered in the 1976 QST "Herring Aid 5" Article (After 47 Years)

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Click on image for a better view.  See arrows for Q1, Q5 and the parts list. I tried as a teenager to build the Herring Aid 5 direct convers...
7 comments:
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