Comtech EF Data SNM-1001 - Manual (Page 47)

Maintenance SNM-1001 Network Control Modem
5–2 Rev. 1
5.1.1 Modulator Checkout
A typical output spectrum is shown in Figure 5-1. If the output does not resemble this
picture, refer to the fault isolation in Section 5.2 to locate the problem.
Figure 5-1. Typical Output Spectrum
The carrier frequency is selected through the NMS.