![Amazon.com: Uniden Bearcat SR30C, 500-Channel Compact Handheld Scanner & Tram 1089-BNC Scanner Mini-Magnet Antenna VHF/UHF/800MHz-1, 300MHz with BNC-Male Connector, 16.15in. x 2.90in. x 1.30in. : Everything Else Amazon.com: Uniden Bearcat SR30C, 500-Channel Compact Handheld Scanner & Tram 1089-BNC Scanner Mini-Magnet Antenna VHF/UHF/800MHz-1, 300MHz with BNC-Male Connector, 16.15in. x 2.90in. x 1.30in. : Everything Else](https://m.media-amazon.com/images/I/41h7tUBBFQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Uniden Bearcat SR30C, 500-Channel Compact Handheld Scanner & Tram 1089-BNC Scanner Mini-Magnet Antenna VHF/UHF/800MHz-1, 300MHz with BNC-Male Connector, 16.15in. x 2.90in. x 1.30in. : Everything Else
![Amazon.com: Uniden Bearcat BC125AT Handheld Scanner & BC355N 800 MHz 300-Channel Base/Mobile Scanner, Close Call RF Capture, Pre-Programmed Search “Action” Bands to Hear Police, Ambulance, Amateur Radio - Black : Everything Else Amazon.com: Uniden Bearcat BC125AT Handheld Scanner & BC355N 800 MHz 300-Channel Base/Mobile Scanner, Close Call RF Capture, Pre-Programmed Search “Action” Bands to Hear Police, Ambulance, Amateur Radio - Black : Everything Else](https://m.media-amazon.com/images/I/511MKQHro0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Uniden Bearcat BC125AT Handheld Scanner & BC355N 800 MHz 300-Channel Base/Mobile Scanner, Close Call RF Capture, Pre-Programmed Search “Action” Bands to Hear Police, Ambulance, Amateur Radio - Black : Everything Else
![Buy Kenwood NX-300K | KENWOOD NX-300 NEXEDGE™ UHF Digital & FM Portable Radio, 450-520 MHz, 5W, 512 channels, 14 characters Alphanumeric LCD, 6 Control Keys Buy Kenwood NX-300K | KENWOOD NX-300 NEXEDGE™ UHF Digital & FM Portable Radio, 450-520 MHz, 5W, 512 channels, 14 characters Alphanumeric LCD, 6 Control Keys](https://www.ameradio.com/img/products/Kenwood_NX-200-NX-300-s.jpg)
Buy Kenwood NX-300K | KENWOOD NX-300 NEXEDGE™ UHF Digital & FM Portable Radio, 450-520 MHz, 5W, 512 channels, 14 characters Alphanumeric LCD, 6 Control Keys
![Remote Tester Radio Drequency(rf) Infrared(ir) For 300mhz-320hz/ 434mhz Radio Frequency Infrared Remote Tester - Tool Parts - AliExpress Remote Tester Radio Drequency(rf) Infrared(ir) For 300mhz-320hz/ 434mhz Radio Frequency Infrared Remote Tester - Tool Parts - AliExpress](https://ae01.alicdn.com/kf/H1ef7b06e73ff40f794000ddf74d4f3abt/Remote-Tester-Radio-Drequency-RF-Infrared-IR-for-300Mhz-320hz-434Mhz-Radio-Frequency-Infrared-Remote-Tester.jpg_Q90.jpg_.webp)
Remote Tester Radio Drequency(rf) Infrared(ir) For 300mhz-320hz/ 434mhz Radio Frequency Infrared Remote Tester - Tool Parts - AliExpress
![Dynamic radio spectrum in the frequency range 0.4-300 MHz. The flux vs.... | Download Scientific Diagram Dynamic radio spectrum in the frequency range 0.4-300 MHz. The flux vs.... | Download Scientific Diagram](https://www.researchgate.net/profile/S-Hoang/publication/231000503/figure/fig12/AS:667092932100118@1536058757719/Dynamic-radio-spectrum-in-the-frequency-range-04-300-MHz-The-flux-vs-time-measured-at_Q320.jpg)
Dynamic radio spectrum in the frequency range 0.4-300 MHz. The flux vs.... | Download Scientific Diagram
![Multi-Code MCS307010 3070 1-channel Key Ring Gate & Garage Door Transmitter by Linear 5pc, 300 MHz Radio Frequency By Brand Linear - Walmart.com Multi-Code MCS307010 3070 1-channel Key Ring Gate & Garage Door Transmitter by Linear 5pc, 300 MHz Radio Frequency By Brand Linear - Walmart.com](https://i5.walmartimages.com/asr/82c69938-fd4b-499f-aa84-9b4ab42a8015.5c87bb301a2b8a45b8af4ec55616875f.jpeg)
Multi-Code MCS307010 3070 1-channel Key Ring Gate & Garage Door Transmitter by Linear 5pc, 300 MHz Radio Frequency By Brand Linear - Walmart.com
![American Garage Door Supply - Garage Door Hardware; Hardware Type: Radio Control, 1 Channel, 300 MHz; For Use With: Commercial Doors; Material: Plastic; Overall Length: 0.88; Overall Width: 3; Overall Height: 3.75 - 14097166 - MSC Industrial Supply American Garage Door Supply - Garage Door Hardware; Hardware Type: Radio Control, 1 Channel, 300 MHz; For Use With: Commercial Doors; Material: Plastic; Overall Length: 0.88; Overall Width: 3; Overall Height: 3.75 - 14097166 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/1409716-21.jpg)
American Garage Door Supply - Garage Door Hardware; Hardware Type: Radio Control, 1 Channel, 300 MHz; For Use With: Commercial Doors; Material: Plastic; Overall Length: 0.88; Overall Width: 3; Overall Height: 3.75 - 14097166 - MSC Industrial Supply
![Conversion of the radio frequency to wavelength and vice versa speed of light table chart - sengpielaudio Sengpiel Berlin Conversion of the radio frequency to wavelength and vice versa speed of light table chart - sengpielaudio Sengpiel Berlin](http://www.sengpielaudio.com/ConversionChartFrequencyWavelength.gif)