EEVblog #721 - Globalstar Satellite Phone Teardown

Описание

What's inside a 2000 vintage Globalstar GSP1600 Tri-Band Satellite Phone? Behold the Erectile Antenna, a helical designed extending antenna. Thanks to: Electronics Responsible Recyclers: er2.com/ Forum: eevblog.com/forum/blog/eevblog-721-globalstar-satellite-phone-teardown/ DSP: analog.com/media/en/technical-documentation/data-sheets/ADSP-2185.pdf Intel 386EX Embedded Processor: pdf.datasheetcatalog.com/datasheets2/78/784732_1.pdf EEVblog Main Web Site: eevblog.com The 2nd EEVblog Channel: youtube.com/EEVblog2 Support the EEVblog through Patreon! patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): astore.amazon.com/eevblogstore-20 Donations: eevblog.com/donations/ Projects: eevblog.com/projects/ Electronics Info Wiki: eevblog.com/wiki/