A ja znalazłem coś takiego jeszcze:
http://www.ebay.com/itm/100KHz-1-7GHz-full-band-UV-HF-RTL-SDR-USB-Tuner-Receiver-long-antenna-balun-9-/111451083292?pt=US_Radio_Comm_Antennas&hash=item19f300921c
http://www.ebay.com/itm/100KHz-1-7GHz-full-band-UV-HF-RTL-SDR-USB-Tuner-Receiver-long-antenna-balun-9-/111451083292?pt=US_Radio_Comm_Antennas&hash=item19f300921c
Krzysztof, Gorlice
http://www.kawalek-nieba.pl/?p=5840
http://www.kawalek-nieba.pl/?p=5840