The boards use three terminal ceramic filters for Bandpass. (Really only two terminal, but can be installed without regard to “polarity”. They are actually ceramic resonators and sell for about 10-15

My apologies… Email address was absorbed by groups.io Please respond to me directly at: lmcelhiney at yahoo dot com or use the QRZ entry for AC9OX Larry AC9OX

Hi Folks, I have 3 unused NanoVNA units for sale as I have no plan to use them. NanoVNA 2.8” NanoVNA F v2 SAA 2 N These have never been updated. Please contact me ONLY at lmcelhiney@... for furt

Hi Vaclav, Please cool your jets… Battery LED - constant light is an indication of a charged battery. It flashes when the battery is charging. During normal operation, flashing indicates low power - c

Hi Michael, 1) Have you previously written to that card or is it the first time. (I.e., compatibility) 2) Was the card in the slot when you powered up or did you insert it with power on? (Best to inse

Of course anyone’s experience may vary, but over a period of years I have made purchased dozens of purchases from both AliExpress and Banggood. I have never had any issues with either group. However m

Hi Gary, I recently purchased 6 pairs of these: https://www.amazon.com/dp/B07FW13YYT?psc=1&ref=ppx_yo2ov_dt_b_product_details (I bought a set for each of several TinySA and NanoVNA devices.) I have us

Hi Lyn, I just now downloaded the "429" version from http://athome.kaashoek.com/tinySA/DFU/ and updated to a 2nd TinySA which was running "381". It works fine with the.bin file and the STM programmer.

Hi Folks, Every time you change any information on an existing Subject line, it becomes a new topic. (Even adding a space between words.) If you want to address the contents of an existing thread, you

Hi Martin, I do not use any Malware protection on my iPads, but a search for iOS Malware should give you options. Larry AC9OX Sent from Yahoo Mail for iPad

For those who are most concerned about copyright, one of the links has an eBook which available at $120. Not sure whether that money goes to pay for the copy or not. I download to Files on my iPad and

Free PDF download here: https://pdfcoffee.com/download/78897620-electronic-applications-of-the-smith-chart-smith-p-1969-3-pdf-free.html Just downloaded it. Larry AC9OX

https://en.wikipedia.org/wiki/Curta Photos of my Curta calculator in my left hand…

My favorite slide rule precision story: Student doing slide rule on a timed quiz and needs to multiply 2X3. He mumbles, “Two times three is 5.999. Oh Hell, call it six!” Larry AC9OX

I had a college Slide Rule class after the USAF (1970). The instructor took a full-sized K&E DeciLon and pulled the slide 2/3 out. Then he flexed the two ends down so that it looked like a bow. He rel

Slide rules: https://www.oughtred.org/index.shtml Larry AC9OX

Good Morning, Yes, the tinySA has computer control application: https://tinysa.org/wiki/pmwiki.php?n=Main.PCSW Larry AC9OX

Hi, This is a true case of one market segment impinging on another. For years,there has been a market push for faster SD cards with higher capacities for cameras or phones, for example. Many microSD/T

Hi Vaclav, Please type “P3 uart” into the Search box in the upper right to help to identify this board level change. Larry AC9OX

Hi Vaclav Sal, I just went to “FB Nano VBA and Tiny SA” and saw the messages that you had previously posted regarding your issues. I believe that your choice to use the alias “Anne Ranch” on various g