27. 2. 2010764 zhlédnutíHaving fun on the 80m band, late in the evening when the band is quiet..Nothing beats the fun of HAM radio..sorry the camera is accidentally held upside down...
11. 3. 20172 686 zhlédnutíHome made copy of CHA 250 vs home made wire dipole antenna. Testing on 80m band. 40m, 20m, 10m and WARC's bands working well.
13. 9. 20133 686 zhlédnutíA CUTE and Simple Scheme of Direct Conversion Receiver for 80 and 40 meters. IT Is Built With NE612 And LM386. BAND PASS Filter Switch with 1N4148. Switchin...
6. 3. 20146 441 zhlédnutíBl Innovative Lighting has been manufacturing Optical Fiber for more that 20 years. Illuminator technology improved over the years, from incandescent to halo...