HanRongDa HRD-103 AM Digital 2 Band Stereo Portable Pocket Radio Set with Headphones LCD Screen Rechargeable BatteryCompact and Convenient for On-the-Go Listening - Walmart.com
ECS-DCF-103 ECS Inc. | Filters | DigiKey
Amazon.com: SF-103 Portable Frequency Counter 2Gen 2MHz~2.8GHz Walkie Talkie Frequency Meter for DMR & Analog Two Way Radio : Electronics