Midland GXT3000 Two-Way Radio – Complete Owner’s Guide

The Midland GXT3000 is a premium GMRS two-way radio offering robust performance, advanced features, and professional-grade durability. Designed for clear communication in a variety of environments, it supports 50 channels, extensive privacy codes, NOAA weather alerts, and hands-free operation.

Key Features

• 50 GMRS channels (22 standard + 28 extra)

• 142 privacy codes (38 CTCSS + 104 DCS)

• NOAA Weather Radio with alerts

• 9 VOX sensitivity levels for hands-free use

• High/Medium/Low power settings

• Channel scan and dual watch modes

• 10 selectable call tones

• Vibrate alert mode

• Silent operation mode

• Roger beep (on/off)

• Keypad lock

• Battery life extender

• Water-resistant build

• External speaker/microphone jack

FCC Licensing

A GMRS license is required to operate on GMRS channels in the U.S.

• Apply at www.fcc.gov or call 1-888-CALL-FCC

• Channels 1–7 & 15–22: GMRS (license required)

• Channels 8–14: FRS (no license required)

Controls & Display

1. BAND ICON – Indicates whether the radio is operating with Wideband  (W) or Narrowband (N) Modulation

2. 

   DUAL WATCH CHANNEL ICON – Indicates whether the channel is the  Primary (A) or the secondary (B) channel during Dual Watch Mode. 

3. CHANNEL NUMBER – Changes from 1~50 on GMRS band (1~10 on  WX band).
4. CODE – Indicates Privacy Code or Group Code selected by user (oF~38 /  oF~104 / 0~142). It can appear only with Ch 1~22, Repeater 15~22, or  Group Mode.
5. WHISPER ICON  – Indicates when the Whisper feature is on.
6. VOX ICON – Indicates when VOX mode is active.
7. KEY LOCK ICON  – Indicates KEY LOCK mode is on.
8. DUAL WATCH ICON – Indicates when the Dual Watch mode is on.  
9. BATTERY METER – Indicates the battery level.
10. GROUP MODE ICON – Indicates when the Group Mode is on.
11. TRANSMIT POWER LEVEL ICON – Indicates TX Power setting High,    Medium, or Low (H/M/L).
12. PRIVACY CODE ICON – Indicates Privacy Code setting (CTCSS/ DCS).
13. TRANSMIT (TX) / RECEIVE (RX) ICON – Indicates radio is transmitting    (TX) a signal, or radio is receiving (RX) a transmission.
14. VIBRATE ALERT ICON – Indicates when the Vibrate-Alert feature is on.
15. REPEATER ICON – Indicates when the current channel is a Repeater channel.
16. NOAA WEATHER (WX) BAND ICON – Indicates when the radio is in Weather Band mode or Weather Alert is enabled in GMRS mode
17. FLASHLIGHT
18. POWER/VOLUME KNOB – Turn clockwise to turn the power on and  increase the volume level. Turn counter-clockwise to decrease the  volume level and turn the power off.
19. PTT Button – Press and hold to transmit voice communication.
20. CALL / LOCK Button – Press to send a CALL Alert signal. Press and hold to turn KEY LOCK on/off.
21. DOWN / SOS SIREN Button – Use to scroll through Menu options.  Press and hold for 3 seconds to activate the SOS Siren.
22. USB TYPE C CHARGING JACK
23. ANTENNA
24. EXTERNAL SPEAKER / MIC JACK
25. MENU/WX SCAN Button – Press to access Menu mode. Press and  hold for 5 seconds to activate the NOAA Weather Scan function.
26. MONITOR / SCAN Button – Press to enter SCAN mode. Press and  hold to enter or exit MONITOR mode.
27. UP / FLASHLIGHT Button – Use to scroll through Menu options.  Press and hold for 3 seconds to turn the Flashlight on/off.
28. MIC – Built-in microphone
29. SPEAKER – Built-in speaker

Power & Battery

• Operates on rechargeable Li-ion battery pack or 4 AA alkaline batteries

• Charging: Use Midland-approved charger

  • Initial charge: 24 hours

  • Subsequent charges: ~12 hours

• Do not attempt to charge alkaline batteries

Battery Tips:

• Remove from charger when full

• Avoid extreme heat or cold

• Store Li-ion packs at ~50% charge if unused for long periods

Basic Operation

Turning On/Off & Volume:
Rotate Power/Volume knob clockwise to power on & increase volume; counterclockwise to decrease or turn off.

Transmitting:
Hold PTT, speak clearly into mic, release to listen.

Receiving:
Release PTT; RX icon appears when a signal is received.

Menu Settings

Press MENU to cycle through options. Use ▲/▼ to change values, press PTT to save.

1. Channel Select: MENU once → choose channel (1–50)

2. Privacy Codes: MENU twice → choose CTCSS (oF–38) or MENU three times → DCS (oF–104)

3. VOX: MENU until VOX → select sensitivity 1–9 or off

4. Call Alert: MENU until CA → select tone (1–10)

5. Vibrate Alert: MENU until vibrate icon → on/off

6. Roger Beep: MENU until rb → on/off

7. Silent Operation: MENU until bP → on/off

8. Dual Watch: MENU until du → select channel for dual monitoring

9. Power Level: MENU until Pr → High/Med/Low

NOAA Weather Radio

To Access: Press WX to enter weather mode.
To Scan: Hold ▲ for 5 seconds to scan all 10 NOAA channels.
Weather Alerts: In WX mode, press MENU twice → AL on/oF.

Scan & Monitor

• Scan: Press SCAN to search all channels; pauses 5 seconds on activity.

• Monitor: Hold MONITOR to open squelch and hear weak signals.

Range

Maximum range is achieved:

• Over open water

• In flat, clear terrain

• With fully charged batteries and high power mode

Troubleshooting