Figure 6-36. Bit Error Rate Screen (900 Mhz) - Motorola APX 1000 Basic Service Manual

Radio Alignment Procedures: Performance Testing
6.7.2 Transmitter Test Pattern
The Transmitter Test Pattern test is used to transmit specific test patterns at a desired frequency so
that the user can perform tests on the radio's transmitter (see
Figure 6-40 and
6.7.2.1 Transmitter Test Fields
This screen 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 in kHz.
• Test Pattern Type:
This field represents the type of test pattern which will be transmitted by the radio when PTT
TOGGLE button is pressed.
NOTE: Channel Spacing and Test Pattern Type fields will be grayed out while the radio is
transmitting.

Figure 6-36. Bit Error Rate Screen (900 MHz)

Figure 6-41).
Figure 6-37, Figure 6-38,
6-27
Figure 6-39,