For those who astutely follow this blog you have likely noted that I have only built radios in the HF spectrum. Even then it has been typically 75-15 Meters. In an attempt to build a 10M radio, that got sidetracked when the XYL's (SK) health issues got significantly worse. The two radios we are covering today are directly related and in fact the smaller of the two was an attempt to shrink down the first version. In 2011 I was on a quest to build a shirt pocket sized SSB transceiver. The 1st version you would need a very large pocket (2X3X5) and the second version was 2X2X4... closer to pocket size. So, referring to an earlier blog posting these two are the exact same radios only one was shoehorned into a smaller topology. 1st Version of the Shirt Pocket SSB Transceiver The band of choice was 20M and both rigs had a crystal switched VXO to give about 100 kHz on the active part of 20M. Version 1 after the disaster. Jointly they were the subject of an article in QRP Quarterly. [ For ...
[The posting on the Dentron HF Scout yesterday...There is one on eBay right now selling for $600. The seller thinks it is a linear amp and not a transceiver.] Real Hams can do like a friend did in the UK. He had a desire to operate 2M CW and that as a standalone functionality is simply not found as standard gear. There are many high-end radios that incidentally will do CW, but these are expensive and thus a hunt for an alternative. He went to his junk box and with a bit of noodling came up with a design using what he had in hand. It was built and works like a charm. He was able to do that because he invested the time to learn about circuitry, to learn the hardware and to learn the software. Thus, he was able to scratch build a rig to operate the mode he wanted and the band so desired. He is a real ham and those with a license should be able to do. In my designs I try hard to keep from building the same topology over and over putting it in a different enclosure and calling it a new rig...