CID A-A-58047D描述了10 MHz到26.5 GHz的信号 具有AM、FM、脉冲调制（PM）和扫描功能的发电机。这个CID的意思是 信号发生器的最低要求，其中只有符合或 本CID符合以下要求。

CID A-A-58047D describes a 10 MHz to 26.5 GHz Signal Generator with AM, FM, pulse modulation (PM) and sweep capabilities. This CID is meant as a minimum requirement for the signal generator in which only those manufacturers that meet or surpass the following requirements are qualified per this CID.