https://www.i2phd.org/ _._

Daniel Your cell phone uses OFDM modulation and detection. No need to retrain a perfectly good accordion. Arv _._

Julian and Harry, and others. In some areas of electronic communication, we as hams are woefully behind. This may be due to our focus on voice (A3) and CW for most of our history. https://www.cablefre

Julian Nothing wrong with a crystal, for the purpose it was designed for. It is just that technology has evolved to the point where 1 CPS accuracy is now required for some applications. In the future

I wonder how many have switched to that band and tried to operate there? 8-) 8-) Arv _-_

Also works for us old geezers to test how good, or bad, our hearing aids might be. https://www.szynalski.com/tone-generator/ Arv _._

Roy Well said. I was thinking about a similar reply, but you beat me to it, and nailed it! Arv _._

The suggestion was for you to add a space at the beginning of your call, not at the end of it. _._

Julian No problem. Sometimes I need all the help I can get. Thanks, Arv _._

Julian That email was supposed to go out as a private communication between myself and Hans. I have no idea how it became released on a QRP-Labs thread. I apologize to any who were offended. Your mess

Hans Sounds like you are relatively safe from wildfires. That is a good thing! In this area we are getting lots of smoke from California and Oregon fires. We are kept aware of fire danger by several s

Hans HAPPY BIRTHDAY! Both Cake and family look fantastic. Arv _._

Alan You are correct. RTFM has been ingrained into ham radio since before I was licensed in 1956. As you say, pointing a builder to a specific page in the instruction is not argumentative or negative,

This URLs show more info on Class-E, for those who want to play with the designs. https://people.physics.anu.edu.au/~dxt103/class-e/ http://www.classeradio.com/theory.htm https://www.youtube.com/watch

Harry Welcome. Sounds like you are well experienced and used to working on ham related projects. I was not trying to be funny about the "O" versus "Q" thing. Just a reminder. Now I understand. We can

Harry What is this OCX line you keep talking about. The QCX products are produced by QSL-Labs. Note the "q" is not an "o". As you stated, you are very new here. My suggestion would be that you could r

But "fleabay" is a real entity. That is the problem. _._

Tests while the device is removed should show you if there are any voltage levels present that might destroy something. Maybe the procedure should have been defined as: test voltages. remove device te

Replacing them individually and testing after each change is probably a good approach. If the problem is corrected with one of the earlier changes, then you do not need to go any further. Arv _._

Peter I did a search as you suggested... "https://www.facebook.com/fleabay/" and found mostly animal toys and support items for pets. Is it possible that you meant "ebay.com"? Arv _._