Ramsey Electronics - SA7

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Contents

High gain 20 dB Broadband coverage Excellent review in Feb 90 73 Magazine Two stage feedback design ensures stable operation Runs on 12 15 VDC 15 mA Complete with applications and hook up instructions BROADBAND RF PREAMP 100 KHz 1 3 GHz Perk up that old receiver Great for scanners TV sets frequency counters shortwave sets anywhere a stable 20 dB gain is needed ramsey Kit No SA7 SA7 INTRODUCTION A preamplifier gives an initial boost measured in decibels to the level of a signal before it is processed by tuned circuits filters amplifiers mixers detectors or other circuit stages Preamps may be designed for either RF or audio use and may be either tuned or broadbanded The SA7 is indeed a general ...