Wavetek 147 Especificações descarregar pdf (Página 78)

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Channel Plans: Setting Channel Plan Parameters

1. Select Specify Auto Measurements from the CHANNEL

PLAN menu and press the Continue soft key. The screen

shown in Fig. 3-12, AUTO MEASUREMENTS, appears.

Fig. 3-12 The Auto Measurements Screen

2. Use the up and down diamond keys to scroll through the

listed channels.

3. Use the bottom right icon’s soft key to program all three

measurements for a channel, or use the C/N, Hum, and

MOD soft keys separately. When the lower right icon

changes to a slotted circle, you can use it to cancel all three

tests for a selected channel.

4. Press the backup icon soft key at the upper left to return to

the CHANNEL PLAN menu.

NOTE: Keep in mind:

• C/N, hum, and modulation cannot be measured on a

scrambled channel or a digital carrier.

• Hum measurements include all components < 1 kHz.

• Hum is measured in either % or dB, as established

during setup.

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