![The $300 GoTenna turns your smartphone into a CB radio, lets you send messages when you have no cell signal - ExtremeTech The $300 GoTenna turns your smartphone into a CB radio, lets you send messages when you have no cell signal - ExtremeTech](https://www.extremetech.com/wp-content/uploads/2014/07/goTenna-Header-640x353.jpeg)
The $300 GoTenna turns your smartphone into a CB radio, lets you send messages when you have no cell signal - ExtremeTech
![Amazon.com: Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in. : Electronics Amazon.com: Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in. : Electronics](https://m.media-amazon.com/images/I/51+DbevSEiL.jpg)
Amazon.com: Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in. : Electronics
![Amazon.com: Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in. : Electronics Amazon.com: Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in. : Electronics](https://m.media-amazon.com/images/I/51DUW+XcEtL.jpg)