Turn the radio on and off
Use the rotary knob on the speaker to turn the radio on and off, and to adjust the volume.
Turn clockwise (right) to turn on. A white indicator light appears. Turn
it remembers the last working channel and displays this when you turn the radio on again.
The radio has a variety of beep tones to indicate different operations, but the beeps will not sound if you set the volume level to zero.
LCD screen symbols
Symbol | Meaning |
TX | transmitting. |
LO | transmission power is LO (low) |
| 1W. If blank, the transmission |
| power is HI (high) 25W. |
DSC | DSC functions are available. |
BUSY | receiver is busy with an incoming |
| signal. |
Symbol | Meaning |
USA INT | channel bank selected for VHF |
CAN | radio operations and regulations |
| (USA/Canada only). |
WX | weather channel (USA/Canada |
| only). |
LOC | receiver sensitivity for local calling |
| is selected. If blank, distance |
| calling is selected. |
8Quickstart Guide
Northstar NS100