home *** CD-ROM | disk | FTP | other *** search
/ MacWorld 2000 January / Macworld (2000-01).dmg / Shareware World / Comms & Internet / Elmer / Tests / Advanced / Advanced.adf / QUES_4454 < prev    next >
Text File  |  1999-10-21  |  150b  |  1 lines
  1. Why should the RF amplifier stage of a receiver have only sufficient gain to allow weak signals to overcome noise generated in the first mixer stage?