User guide

93
Demodulate Signal
Removes the carrier and sends the signal to the internal speaker or head-
phones. The SignalHawk can demodulate AM, narrowband FM, and wideband
FM signals. It can also set the specific frequency and volume.
1. Set the type of demodulation:
a. Press the Demod Type button.
b. Press the soft key for the type of demodulation desired.
2. Set the demodulation carrier frequency:
a. Press the Demod Freq button.
b. Enter the carrier frequency using the keypad.
c. Press a soft key to select the frequency units.
3. Set the time to demodulate the signal:
a. Press the Demod Time button.
b. Enter a value using the keypad.
c. Press a soft key to select the time units.
d. Allow audio to play for the demod time.
e. Repeat as necessary.
Figure 77 Example, Demodulate Signal
STEP 1
STEP 2
STEP 3
Volume
Control