Latest News for Balanced Mixer Repair

1. Microwaves & RF - Microwaves & RF is a well-established website that covers a wide range of topics related to radio frequency (RF) and microwave engineering, including components such as balanced mixers. They often feature news articles and industry updates related to balanced mixer repair and maintenance.
   Link: Microwaves & RF

2. EDN Network - EDN Network is a comprehensive engineering community that covers various electronic design news, tools, and resources. They offer articles and insights on RF/microwave components, which would include discussions on balanced mixer repair and troubleshooting tips. Link: EDN Network

3. Keysight Technologies - Keysight Technologies is a leading test and measurement equipment provider that offers valuable resources and insights on RF and microwave technologies. Their website may have articles, whitepapers, and other useful materials on balanced mixer repair techniques and best practices.
   Link: Keysight Technologies RF & Microwave

These websites should provide you with a good starting point to explore the latest news and information on balanced mixer repair within the RF and microwave industry.