Recently I’ve written about my selfmade dipol antenna. This time I’ve build a triple double quad. First of all the most important thing is: A double quad antenna is optimized for a specific frequency. This means if you got a Double Quad antenna with frequencies from 200 MHz to 800 MHz the antenna is optimized [...]

When you’re dealing with DVB-T you’re very soon coming to the point at which you’re disappointed because of signal quality. I bought 3 Antennas and I’ve build two myself. The first antenna was a passive dipole with bad results. The second was an active dipole. Also bad results. The third was an active bi-quad with [...]