Elekit TU-8200 Tube Amplifier Kit (SE 6L6)

DIY Project : Elekit TU-8200 Tube Amplifier Kit (SE 6L6). Over the past several years I have been enjoying an Elekit TU-879S Stereo Tube Amplifier Kit paired up along side of Fostex FE206E high sensitivity speaker drivers in Dallas rear-loaded horn enclosures. I put a number of hours on the Elekit TU-879S, enough to fully…

9A5AN’s Solid State CW Paddle

Solid state 9A5AN’s CW paddle is completely new product in the world of telegraphy keys. Innovative idea of detection finger presses to paddle lever(s) eliminates moving parts typical for mechanical keys. Solid State CW Paddle advantages: – standstill lever(s) has no travel time and moving inertia – fingers movement is diminished – keying is absolutely…

STAMPFL – Stand Alone SDR

STAMPFL – Stand Alone SDRWatch this video on YouTube LSB, USB, CW, 3 bis 21 MHz durchgehend. DDS AD9851 180MHz CLK Mixer FST3253. Spektrum ATMEGA 8 2Stück 12Bit ADC. Photo by heinzstampfl.ch Photo by heinzstampfl.ch Photo by heinzstampfl.ch www.heinzstampfl.ch