![What are these radio signals around the 27 Mhz frequencies? Software defined radio.? these signals are odd since they appear to be diagonal or curved im the spectrum waterfall. : r/HamRadio What are these radio signals around the 27 Mhz frequencies? Software defined radio.? these signals are odd since they appear to be diagonal or curved im the spectrum waterfall. : r/HamRadio](https://i.redd.it/o3l37fmlbee21.jpg)
What are these radio signals around the 27 Mhz frequencies? Software defined radio.? these signals are odd since they appear to be diagonal or curved im the spectrum waterfall. : r/HamRadio
![RETEVIS AILUNCE HS2 Full-frequency Full-mode Ultra-portable SDR Radio HF VHF UHF GPS Electronic Compass LORA RETEVIS AILUNCE HS2 Full-frequency Full-mode Ultra-portable SDR Radio HF VHF UHF GPS Electronic Compass LORA](https://www.retevis.com/Assets/ProductImages/A/A9154C/HS2-(5).jpg)
RETEVIS AILUNCE HS2 Full-frequency Full-mode Ultra-portable SDR Radio HF VHF UHF GPS Electronic Compass LORA
![The Next-Gen Software-Defined Radio (SDR) Transceiver Delivers Big Advances in Frequency Hopping (FH) | Analog Devices The Next-Gen Software-Defined Radio (SDR) Transceiver Delivers Big Advances in Frequency Hopping (FH) | Analog Devices](https://www.analog.com/-/media/images/analog-dialogue/en/volume-55/number-4/articles/the-next-gen-software-defined-radio-sdr-transceiver-delivering-big-advances-in-frequency-hopping-fh/381720-fig-06.jpg?la=en&imgver=1)
The Next-Gen Software-Defined Radio (SDR) Transceiver Delivers Big Advances in Frequency Hopping (FH) | Analog Devices
![100KHz-1.7GHz Full-Band Software Radio HF FM AM RTL-SDR Receiver Radio Frequency Sale - Banggood USA sold out-arrival notice-arrival notice 100KHz-1.7GHz Full-Band Software Radio HF FM AM RTL-SDR Receiver Radio Frequency Sale - Banggood USA sold out-arrival notice-arrival notice](https://imgaz.staticbg.com/thumb/view/oaupload/banggood/images/59/0A/5d107f71-7749-4b02-9ae1-8974f30dd02b.jpg)
100KHz-1.7GHz Full-Band Software Radio HF FM AM RTL-SDR Receiver Radio Frequency Sale - Banggood USA sold out-arrival notice-arrival notice
GitHub - shajen/rtl-sdr-scanner: Automatically scan and record selected frequencies ranges using rtl-sdr.
![Analyzing RF Environments with Software Defined Radios (SDRs) - Gateworks Corporation - Single Board Computers Analyzing RF Environments with Software Defined Radios (SDRs) - Gateworks Corporation - Single Board Computers](https://www.gateworks.com/wp-content/uploads/sdreblastcover.png)