Journals Radiohobby 2007 Service manuals, schematics, documentation, applications, datasheets, electronics
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Temperature Sensors and Control ICs AMC6821 Temperature Monitoring and Fan Control
The AMC6821 is an intelligent temperature monitor and pulse-width modulation (PWM) fan controller. It is designed for noise-sensitive or power-sensitive applications that require active system cooling. Using either a low-frequency or a high-frequency PWM signal, this device can simultaneously drive a fan, monitor remote sensor... Details... more...
Ericsson to expand and modernize Personal's GSM network in Paraguay
Personal in Paraguay has awarded Ericsson (NASDAQ:ERIC) a contract to expand, modernize and upgrade its GSM network with mobile softswitch, to efficiently increase coverage and capacity nationwide. Details... more...
Ericsson expands WCDMA/HSPA network for Indosat in Indonesia
PT Indosat Tbk. (Indosat) has awarded Ericsson (NASDAQ:ERIC) a contract extension to expand its WCDMA/HSPA network coverage in greater Jakarta, Indonesia. Indosat consumers in the area will receive wider coverage and faster mobile broadband speeds. Details... more...