Ampleon has introduced tough 1.4 and 1.6kW LDMOS RF amplifiers, designed to handle 65:1 VSWR. The ART1K6x series each include a pair (p-channel + n-channel) of mosfets. They operate from 1MHz to 450MHz in 48V Class E and 55V Class AB applications. “The maximum Vds figure supported being 177V. They can cope with a 65:1 VSWR,  ...

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