Control or Indicator
Permit operator to select a display of + peak (FM or
AM), - peak (FM or trough of AM), or PK - PK (peak
Lighted annunciator indicates switch selection.
Permit operator to select desired full-scale
modulation range (10, 100, or 300 kHz deviation, or
10, 100, or 300% AM).
Permit operator to select display function (kHz DEV,
% AM, or LEVEL). Lighted annunciator indicates
Indicates modulation (kHz DEV or % AM), or if.
level, as determined by FUNCTION switch selection,
by means of 4-digit LED display.
Flashes when digital display is overranged.
Permits operator to select automatic or manual if.
SET TO 10.00 - AUTO control
level set for AM measurements.
Permits operator to control application of AC power.
POWER OFF switch
Provides means for connecting recovered audio
AF OUT connector
signal to external equipment.
Provides means for connecting if. signal to external
IF OUT connector
Provides means for connecting input signal to input
RF IN 50-ohm connector
circuits. Input signal must not exceed 7V rms.
This safety requirement symbol directs that it is necessary to refer to the instruction manual.