After publishing the post this morning regarding the AM mode addition to the Elecraft KX2, SWLing Post contributor Ivan Cholakov (NO2CW) created the following video comparing the KX2’s daytime shortwave reception with that of the Kenwood R-2000:
Tag Archives: Ivan Cholakov (NO2CW)
Ivan’s preliminary review of the new RTL-SDR dongle on shortwave/mediumwave
Many thanks to SWLing Post contributor, Ivan Cholakov (NO2CW), who shares the following video review of the new RTL-SDR dongle on the shortwave and mediumwave bands.
Ivan notes:
This is daytime reception comparison. Nighttime could be a different picture. [The RTL-SDR dongle] tunes and frequency is 100% on spot.
Using SDR Sharp you have several AGC settings to play with and find the best combination. The best setting seems to vary with band and signal strength.
The [SDR receiver] comes with a short (20 cm) and long (120cm) telescopic antennas. Neither one is usable for HF or Medium wave.
When ordering the radio you have to get a USB extension cord for the dongle. When plugged in directly into a laptop and then antenna coax it can become bulky. You also will most likely need an SMA adapter to BNC and SO 238.
I hope this helps.
Click here to view on YouTube.
Many thanks for sharing your video, Ivan! For a $25 SDR, I’m pretty impressed so far! I’m also very curious how it will hold up to stronger nighttime signals and, especially, adjacent signal interference. I imagine it may be prone to overloading as well. Please keep us posted!
Have any other Post readers tested the new RTL-SDR dongle on HF? If so, please comment!