2-20 Subject to Export Control, see Cover Page for details.
B. Receiver Test Screen (cont)
SCREEN FEATURE FUNCTION
Gen 2 Used to select internal modulation.
This setting can be toggled between Gen 2, DCS (Digitally Coded
Squelch) and DCS INV (Inverse DCS).
Select: On or Off
Select: AM:
Freq 0 to 20000 Hz in 1 Hz increments
%Mod 0% to 100% in 0.1% increments
FM:
Freq 0 to 20000 Hz in 1 Hz increments
Dev kHz 0 to 100 kHz in 0.01 kHz increments
MIC Used to select the external Microphone and the level of modulation for
the microphone input.
Select: On The external Microphone modulates the test set
signal generator.
Off Deactivates the external Microphone input.
AM 0% to 100% in 0.1% increments
FM 0 to 100 kHz in 0.01 kHz increments
Ext Aud Used to select external modulation.
Select: On Permits an external tone generator to modulate
the test set signal generator.
Off Deactivates the external Audio input.
Load
Used to select the Audio input signal load (Ω ).
Select: 150, 600, 1K (3500A), Div10 (3500A) or High Z
DCS Modulation Source Fields
Gen 1 Used to select internal modulation.
Select: On or Off
AM:
Freq 0 to 20000 Hz in 1 Hz increments
%Mod 0% to 100% in 0.1% increments
FM:
Freq 0 to 20000 Hz in 1 Hz increments
Dev kHz 0 to 100 kHz in 0.01 kHz increments
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