Signal Frequency Press to set the signal frequency. Communication Systems Standard Opens the Signal Standards dialog. Select the desired signal standard and press enter. Sig Channel Num Press to set the signal channel. Interferer Freq Offset Press to set the Interferer Freq Offset. Sig Freq Step Press to set the desired signal frequency step. This value is used when setting the Signal Frequency using the Up/Down arrow keys. Int Freq Step Press to set the desired interferer frequency step. This value is used when setting the Interferer Frequency Offset using the Up/Down arrow keys. | 