Posts

Continuing Quest for Maple Dale School pictures

Image
I saw these on Ebay: source:  https://www.ebay.com/itm/376955749817 This is one of the few pictures of Maple Dale with the 2nd and 3rd stories still intact.  I spent 6th grade on the 3rd floor and 5th grade on the 2nd floor. I also happened to notice this collection of links: https://mail.ldsgenealogy.com/WI/Milwaukee-County-School-Records.htm But unfortunately nothing new as far as Nicolet or Maple Dale are concerned, just my own stuff :( I have heard that the LDS folks are heavily into genealogy and that this school info and pictures are part of that ("see, that's Aunt Sara when she was a literal teen !"). The Journal has a nice page of school pictures over the years: https://www.jsonline.com/picture-gallery/news/education/2025/02/20/view-historical-photos-of-wisconsin-k-12-school-life-from-1920-1980/78646872007/   Unfortunately nothing from Maple Dale and just a couple of pictures from Nicolet: The Knightskellar was in the basement . the younger students couldn't g...

DX Sales / Orders

Image
I do get emails from non-US hams about buying a kit, they are always told:   Previous explanation: https://wb9kzy.blogspot.com/2022/04/dx-sales.html Is there any work around for this ?  One way is if the DX customer has a friend / relative in the US.  The US contact can buy the kit from me and then take care of delivery to the DX customer.  Yes, this is clunky but better than nothing. And NO, I won't give out the code or the circuit board files.  People get snippy about this but it's my business and that's the way I choose to run it. Best Regards, Chuck, WB9KZY http://wb9kzy.com/ham.htm

The Second QST Cover Photo

Image
Previous blog post on the June 1979 QST cover photo: https://wb9kzy.blogspot.com/2023/11/an-error-in-qst.html I got an email from a person in London, England and he attached this: He wanted to know if it was my picture and whether I was open to having it used as artwork on an album of electronic music. And also: did I have a higher resolution picture.  I pointed him to the Glen Gates Gang page: http://wb9kzy.com/ggg.htm which has this scan: http://wb9kzy.com/cover3.jpg Unfortunately I don't have the original slides, Sam Sansone, WB9LAB, had them and after he and his wife died I don't know what happened to them.  I was given a dupe of the slide (which is where that scan came from) but I'll be darned if I know where it is - along with all the other junk I've misplaced over the years - it must be here somewhere. So if that scan isn't good enough the second chance for that picture to be published is going to evaporate.  Stuff happens after over 4 decades - I'm hopin...

Soviet Jetsons

Image
This was a really effective thumbnail - at least for a kid who was 7 when the Jetsons started on TV in 1962: So I clicked on it (or actually I opened a private window and searched for the title - don't want to pollute my Youtube feed if possible).  The video itself appears to be AI generated - it suffers from continuity errors and an obvious artificial voice so not really good, but I couldn't stop watching !  And that's probably what all Youtubers want to achieve :) source:  https://www.youtube.com/watch?v=SpY2wDAvdT0 All that cabbage soup, think of the unwanted byproducts !  Best Regards, Chuck, WB9KZY http://wb9kzy.com/ham.htm  

An Annual Tradition ?

Image
Last year I put up a post on April 15th on the maple season: https://wb9kzy.blogspot.com/2025/04/2025-maple-report.html So I thought I'd do the same this year.  Only processed 70 boils this year, resulting in 18 pints of syrup.  The new mass measurement method is working pretty well although I still get a flip out of the bimetallic breaker at times.  2026 was disappointing though, the season started maybe a week earlier in February but I did 14 fewer boils and have 6 fewer pints of syrup.  There was a cold spell and a blizzard which affected sap collection.  But I now have 51 gallons of distilled water (sap) to consume which should last me into July. So now it's time to pull the taps and start washing everything out.  And get on with other spring tasks. the syrup from the last boil just fit into a 4 oz jelly canning jar Best Regards, Chuck, WB9KZY http://wb9kzy.com/ham.htm  

Semiconductor Testing

Image
Interesting video on testing ICs by Asianometry: source:  https://www.youtube.com/watch?v=SXULADjnO5s I think Asianometry is a "one man band" so there are bound to be some mistakes in there.  For example (a nit pick) it was Takeda Riken not Takeda Rikan :)   Also Allen-Bradley made carbon composition resistors but he showed a picture of what appeared to be a film resistor on ceramic (with the spiral pattern).   Also not sure on his diode diagrams (they look backwards to me :) And I was told it was pronounced: Shlum-ber-jay: Fairchild is easier to pronounce than Favre or Schlumberger :)   Anyway nothing wrong of huge importance.   This video is a good history of how IC testing changed over the years and which IC test companies made it into the 21st century.   Personally I worked on the Fairchild IC testers but we used Teradyne testers at GTE, too, especially for linear.  About the only thing I knew about Teradyne was that they called their tes...

SMT Zerobeat Kit

Image
A customer, Jer, AA1OF, sent me pictures of his completed SMT Zerobeat kit.  It's a beautiful job of both photography AND build quality - I wish I could do work like that.  And I took the liberty of slimming down the picture size, too. I wonder about that pot marked 104, that looks aftermarket to me, but we'll allow it :) For comparison here is my photo of the prototype from the website: I stopped using those orange trimmer pots The prototype does work although not as pretty :) If interested, here is a link to the SMT Zerobeat kit (in stock): http://wb9kzy.com/smtzb.htm FYI: the SMT Zerobeat is a surface mount version of the Grandson of Zerobeat kit.  It allows a Morse code operator to quickly zerobeat a transceiver with another CW signal to within roughly +/- 10 Hz.  Just tune carefully until the center green LED is lit. Best Regards, Chuck, WB9KZY http://wb9kzy.com/ham.htm