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Press and hold the [kHz] for two seconds while an SD memory card is inserted to start recording audio.
To stop recording, press the [CLR] key.
MODE – AF. SET
Press this key to select the receive mode. Rotate the sub dial to select the desired received mode, and
press the [MHz] key to confirm the selection.
To select AUTOMODE, press and hold the [MODE] key for two seconds. The AR5001D will
automatically select the receive mode, IF bandwidth, and frequency step from the pre-programmed band
plan. When in auto mode, “AUTO” is displayed above the frequency on the LCD.
Press the [FUNC] key, and press the [MODE] key to activate the AF. SET (Audio frequency setup) menu
to configure the LPF (Low Pass Filter), HPF (High Pass Filter), De-emphasis, and CW pitch frequency.
STEP - AGC
Press this key to select the frequency step size for tuning the receiver. If “AUTO” is displayed on the LCD,
the frequency step will automatically be determined from the receiver’s bandplan.
To change the frequency step, press the [STEP] key. Rotate the sub dial to select the desired frequency
step, and then press the [MHz] key.
Press the [FUNC] key, and then press the [STEP] key to activate the AGC (Automatic Gain Control)
menu. In this menu, “FAST”, “MIDDLE”, “SLOW”, or “OFF” can be selected. Usually, FAST is used to
receive CW, MEDIUM for AM and FM, and SLOW for SSB mode. However, this option cannot b e
config ured in the FM mode.
When AGC is set to OFF, two horizontal bars are displayed on the LCD above the “kHz” or “MHz” icon.
PASS – S. SET
This key is used to PASS (skip over) unwanted active frequencies in search mode and scan mode.
In search mode, the unwanted frequencies are stored in the PASS LIST where they may be added to,
de leted, or edited.
In scan mode, the memory is locked out and is skipped. While in scan mode or memory channel read
mode, press the [FUNC] key, and then press the [PASS] key. This will add the displayed channel to the
SELECT SCAN list. This is a special temporary notepad memory bank.
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