|
Freq Mite Frequency Counter
The schematic for the 4SQRP Freq Mite kit solved a puzzle for me, namely how to boost a small Hi-Z input voltage to a robust 5 volts in order to drive a counter or etc., without loading the source. St
The schematic for the 4SQRP Freq Mite kit solved a puzzle for me, namely how to boost a small Hi-Z input voltage to a robust 5 volts in order to drive a counter or etc., without loading the source. St
|
By
WA4EFS
· #24071
·
|
|
What Kit's would be nice for 2021 and SSS reminder
Hilarious! And the filament voltage won't kill you.
Hilarious! And the filament voltage won't kill you.
|
By
WA4EFS
· #23500
·
|
|
K8IQY Stand Alone VXO Problem
Another similar suggestion. Amazon sells what they call a multifunction tester (range $10 - $15). These amazing devices display the schematic symbol of the part as well as its value. If you test a mol
Another similar suggestion. Amazon sells what they call a multifunction tester (range $10 - $15). These amazing devices display the schematic symbol of the part as well as its value. If you test a mol
|
By
WA4EFS
· #23361
·
|
|
What's On Your Bench?
Very nice indeed. If you don't mind my asking, where did you get the plate transformer? -Lloyd (WA4EFS)
Very nice indeed. If you don't mind my asking, where did you get the plate transformer? -Lloyd (WA4EFS)
|
By
WA4EFS
· #23058
·
|
|
Of interest, a "paraset" connection
I have also read the book. It is very good.
I have also read the book. It is very good.
|
By
WA4EFS
· #22386
·
|
|
3D printing
Some time ago I posted an illustrated story about my personal introduction to 3D printing at https://lloydm.net/Demos/threeD.html. As to where to put the printer in a house that has no room.. How abou
Some time ago I posted an illustrated story about my personal introduction to 3D printing at https://lloydm.net/Demos/threeD.html. As to where to put the printer in a house that has no room.. How abou
|
By
WA4EFS
· #21538
·
|
|
3D Printing
Beautiful! Which CAD software do you use/prefer? 73, -Lloyd (WA4EFS)
Beautiful! Which CAD software do you use/prefer? 73, -Lloyd (WA4EFS)
|
By
WA4EFS
· #20698
·
|
|
Cryptographic signatures
Just so everyone knows, if a messages starts with “Dearest, …” it’s not from me! J Lloyd (WA4EFS)
Just so everyone knows, if a messages starts with “Dearest, …” it’s not from me! J Lloyd (WA4EFS)
|
By
WA4EFS
· #20087
·
|
|
3D Printing
Thanks to all who have described experiences with 3D printing (and wishes)—lot’s to think about but not an easy decision! 73, -Lloyd (WA4EFS) …
Thanks to all who have described experiences with 3D printing (and wishes)—lot’s to think about but not an easy decision! 73, -Lloyd (WA4EFS) …
|
By
WA4EFS
· #20003
·
|
|
3D Printing
To those who have used a 3D printer to fabricate panels or other accessories – Please share your experience, including printer make/model, ease of use, quality of output, etc. Thank you, -Lloyd (WA4EF
To those who have used a 3D printer to fabricate panels or other accessories – Please share your experience, including printer make/model, ease of use, quality of output, etc. Thank you, -Lloyd (WA4EF
|
By
WA4EFS
· #19983
·
|
|
Success! My Hilltopper 20
Take comfort in having been spotted by K7 and VE6 (http://www.reversebeacon.net/index.php). 73, -Lloyd
Take comfort in having been spotted by K7 and VE6 (http://www.reversebeacon.net/index.php). 73, -Lloyd
|
By
WA4EFS
· #19212
·
|