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The performance of the VK1RGI packet digi on 145.175 MHz was clearly degraded on its best, or capability, and so it has been replaced.. The original install was a 1990s TNC2 and a FM-828 PMR radio. FM828s make good split … Continue reading
A friend gave me this radio to evaluate just how clean or dirty this low cost ($100) 146 / 440 MHz 25W mobile dual bander might be. The answer is pretty bad. It has a similar in-sub band spur output … Continue reading
I’m putting a Ryzen system together for evaluating the AMD work. It’s important to support the Intel competition. My system is a 1700 on a B350+ Asus , 128GB M2 SSD, 4 xGB DIMMs 2400. 8GB? this is a cheap … Continue reading
I ordered my Piezo actuator today. My Piezo actuators came from http://www.piezodrive.com/ I got a -30>>150V actuator type SA050520. Have been learning about making small features, including EDM The block that houses the delivery chamber will be temperature controlled I’ve done alot of … Continue reading
These are RANDOM thoughts out loud, right now….there are a few things that need to be done to make the paste dispenser work, I have studied the various syringe/ auger constructions, their claims over others etc etc extensively. rough drawing…… … Continue reading
From “Jiean Robot” in Zhejiang, China. “Zhejiang Sikete Technology co ltd” Very easy to deal with Chinese company, good customer service, understood my needs, able to customize, and 7 day delivery once TT received. Well priced also, about USD400 each … Continue reading
I had in my plans for two cameras in a stereo scopic setup for down vision so I could figure out depth and distance to things on the table . However. doh! , I was playing with my fancy PointGrey … Continue reading