https://www.analog.com/en/products/max850.html
MAX850 Datasheet and Product Info | Analog Devices
The MAX850-MAX853 low-noise, inverting, charge-pump power supplies are ideal for biasing GaAsFETs in cellular telephone transmitter amplifiers. The...
product infodatasheetanalogdevices
https://g-young.en.made-in-china.com/product/itUpEgqvFRYx/China-Heavy-Duty-Concrete-Grinding-and-Polishing-Machine-Max850-with-380V-20HP.html
Heavy-Duty Concrete Grinding and Polishing Machine Max850 with 380V 20HP - Concrete Grinder and...
Heavy-Duty Concrete Grinding and Polishing Machine Max850 with 380V 20HP, Find Details and Price about Concrete Grinder Grinding Machine from Heavy-Duty...
grinding and polishingheavy duty