AMPLH4020S-5R6MT AMPLH4020S-5R6M-T AMPLH4020S-6R8MT AMPLH4020S-6R8M-T AMPLH4020S-8R2MT AMPLH4020S-8R2M-T AMPLH4020S-R10MT AMPLH4020S-R10M-T AMPLH4020S-R15MT AMPLH4020S-R15M-T