TECHNICAL MANUAL Navy Calibration Program Instrument Calibration Procedure GG-05 RF SIGNAL GENERATOR SET AN-URM-26A

摘要

1.1 This procedure describes the calibration of the AN/URM-26A RF signal generator set, which consists of the SG-45A/URM-26 signal generator, various accessories, and auxiliary parts. The SC-45A/ URM-26 signal generator will be referred to herein as the Test Instru¬ment.n1„2 The Test Instrument provides a continuously variable RF output from -13 to -127 dbm over the frequency range of 3 to 450 Mc, when terminated with 50-n., and includes provision for internal or external audio modulation, or external pulse modulation. The calibration is performed as follows.