6881076C20-E February 3, 2003
Radio Alignment Procedure: ASTRO Digital Spectra and Digital Spectra Plus Tuner Software 6-23
Figure 6-18. Bit Error Rate Test Screen
6.3.8 Transmitter Test Pattern
This screen is used to transmit specific test patterns at a desired frequency so that the user can
perform tests on the radio’s transmitter and contains the following fields:
• Tx Frequency:
This field selects the Transmit Frequency directly in MHz.
• Channel Spacing:
This field allows the user to select the desired transmit deviation.
• Test Pattern Type:
This field represents the type of test pattern which will be transmitted by the radio when the
PTT TOGGLE button is pressed.
NOTE:Channel Spacing and Test Pattern Type fields will be grayed out while radio is
transmitting.
Figure 6-19. Transmitter Test Pattern Screen
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