Agilent Technologies Agilent 8648A Weather Radio User Manual


 
AM Transmitters
127
9. Set AFGen1 Lvl measurement units to dBm.
10. Increase AFGen1 Lvl by 20 dB.
Displayed AM depth should not exceed 100%.
11. Change AFGen1 Freq from 300 Hz to 3 kHz (in 100 Hz increments).
12. Verify that the displayed AM depth does not exceed 100%.
Tune Mode
To Screen
TX TEST
AM Depth
Auto/Manual
TX Frequency
TX Power
Tune Freq
28.310000
MHz
IF Filter
15 kHz
Input Port
RF in/Ant
AF Anl In
AM Demod
Filter 1
300Hz HPF
Filter 2
3kHz LPF
De-Emphasis
750 us/Off
Detector
Pk+-Max
Ext TX Key
On/Off
TX Pwr Zero
Zero
AFGen1 Lvl
3.00
mV
AF Freq
RF GEN
RF ANL
AF ANL
SCOPE
SPEC ANL
ENCODER
DECODER
RADIO INT
More
AFGen1 Freq
1.0000
kHz
kHz
%
W
MHz
28.310176
18.3 0.99852
31.2
Microphone
Sensitivity