24
Ray101 Handheld VHF Radio
Rotary Keys
Push Keys
Description
1. PWR/VOL
Use this knob to turn the radio ON and OFF and to set the volume.
2. SQ
Use this knob to set the squelch threshold, which cuts off the receiver when the
signal is too weak for reception of anything but noise.
3. PTT
While pressing this Push-To-Talk key radio transmission is enabled.
Key Name
Function
1. PWR/VOL
Power radio ON / OFF and adjust volume level
2. SQ
Adjust squelch threshold level
Key Name
Press & Release (<3 sec) Press & Hold (>3 sec)
3. PTT
Push to talk
Push to talk
4. UP/DOWN
Channel increment /
decrement
Rapid channel change
5.
Backlight ON/OFF
Keylock ON/OFF
6. 16/9
Switches between Priority
and Working Channels
Switches to secondary Priority CH (9);
If already tuned to secondary channel,
programs a new secondary Priority
Channel.
7. DW / TRI
Dual Watch Mode
Tri Watch Mode
8. WX / BAND
Weather Channel Mode
Select frequency band
9. SCAN / SAVE
Scan ON/OFF
SAVE/DELETE channel to/from memory
10. HI/LO / USER TX Power High/Low
USER (Saved Memory Channel) Mode
