17
EN
14. Earpiece connection
The device can be used with an earpiece. The connector is located on the
top of the device. Insert the earpiece plug into the connector (2.5mm jack).
15. Battery saving function
When the device has not been used for 6 seconds, the economy mode is automati
-
cally activated. This does not affect the reception of transmission and the stand by
mode is automatically re-activated as soon as a signal is detected.
16. Built-in Flashlight
Your device has a built-in light that can be used in sending light signals (e.g. morse
code) or for your lighting needs (e.g. Flashlight). Simply press and hold the
MENU
button.
17. Lock & Unlock the device
Press and hold MENU button for 3 seconds to lock or unlock the device.
18. Technical specifications
Frequency
400-470MHZ
Channel number
8 channels
Sub-code
CTCSS 38
Transmission Power
≤0.5W
Range
Up to 6 Km in open field
Battery type
3x AAA Alkaline/rechargeable batteries
Summary of Contents for NATIONAL GEOGRAPHIC 9111400
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