TM 11-6625-3087-12
CONTROL, INDICATOR,
FUNCTION
KEY
OR CONNECTOR
78
OFF push button
Used to disable frequency tune knob. Push for off.
AUTO push button
79
20Hz bandwidth for 100dB range. Frequency steps are 20Hz for 3 100Hz
bandwidth, 4Hz for 400Hz bandwidth, and .2Hz for 20Hz bandwidth for 10dB
range. When in use, push button lights. Push for on.
FREQUENCY TUNE knob
80
Used to vary frequency shown in FREQUENCY/ENTRY display. Clockwise
rotation raises frequent y and counterclockwise rotation lowers frequency. Step
size determined by value stored in FREQ STEP or bandwidth selected in AUTO.
FREQ STEP push button
81
Used to vary frequency tune resolution based on frequency step value stored in
Level Meter. When in use, push button lights. Push for on.
20Hz push button
82
Used to measure 20Hz section of input signal. When in use, push button lights.
Push for on.
2-14
Previous Page
