36
3-3 Configure FM
During the following procedures, you can learn how to generate frequency
modulation RF carrier wave with the following characteristics:
The carrier wave frequency is set as 1GHz.
The power electric level is set as 0dBm.
The frequency modulation offset is set as 75kHz.
The modulation rate is set as 10kHz.
3-3-1 Set carrier wave frequency
1.
Press
PRESET
.
2.
Press the
FREQ
hard function key, and input 1 GHz.
At the moment, the FREQUENCY (Frequency) region of the display screen will
display 1.000 000 0GHz.
3-3-2 Set RF output amplitude
Press the
AMPT
hard function key, and input 0 dBm.
At the moment, the AMPLITUDE (Amplitude) region of the display screen will
display 0.00dBm.
3-3-3 Set FM Dev and FM rate
1.
Press the
FM
hard function key.
At the moment, the first-level menu of the FM soft function key will be displayed.
2.
Press the
FM Dev
soft function key, and input 75kHz.
Summary of Contents for Gratten GA1483
Page 1: ......
Page 57: ......
Page 60: ...48 5 2 AMPT...
Page 61: ...49 49 Signal Generator 5 3 FM...
Page 62: ...50 5 4 FREQ 5 5 LF OUT...
Page 63: ...51 51 Signal Generator 5 6 PULSE 5 7 RECALL...
Page 64: ...52 5 8 SAVE...
Page 65: ...53 53 Signal Generator 5 9 SWEEP...
Page 66: ...54 5 10 SYSTEM...
Page 74: ......