2
Instructions
Parts and functions
Front panel
LCD display
Rear panel
FR EQ
SC A N
S Q
FREQ
SC A N
S Q
888888
MHz
888
CH
888888
MHz
888
CH
B
A
B
A
A U D IO
A U D IO
NDR-3900
DUAL CHANNEL DIVERSITY RECEIVER
VOLUME
POWER
VOLUME
MIN
MAX
MIN
MAX
Volume control (CH A)
IR sensor LED
Power control
Setting/Down button (CH B)
Channel sync button (CH B)
Channel sync button (CH A)
Menu/Up button (CH A)
Setting/Down button (CH A)
IR sensor LED
Volume control (CH B)
Menu/Up button (CH B)
Unbalanced audio output (mixed)
MIC/LINE
output impedance
switch, only for
mixed
audio
output.
Balanced audio output (CH B)
Antenna B (TNC type)
Balanced audio output (CH A)
Antenna A (TNC type)
DC input
