User's Manual

4
1.1 Part Number Breakdown of PX-Series
To identify PX-Series, please refer to the following Part Number Breakdown.
P X – 400 N W
Portable Radio 25KHz
Version NO 12.5KHz
Frequency Band
Frequency Range / Power Output / Channel Spacing per Model
Model NO. Frequency Range RF Power Channel Spacing
PX-100NW 136~174MHz 5/2 Watt 12.5/25KHz
PX-400NW(A)
PX-400NW(B)
PX-400NW(C)
400~440MHz
430~470MHz
470~512MHz
4/2 Watt 12.5/25KHz
2. Basic Operations of PX-Series Radio
2.1 ON/OFF Volume Switch
Turn the knob of Volume Switch clockwise to turn the Radio on and if turning the Switch to the
opposite direction, the Radio is turned off. The audio volume level can be adjusted by turning
the Volume Switch and when adjusting the volume, please refer to the index mark indicated
nearby the Volume knob.
2.2 Channel Switch
16 channels (CH 1 to CH 16) can be selected.