1. Introduzzjoni
The TIDRADIO TD-H3 Plus is an advanced 5W Ham Radio Handheld designed for versatile communication. This upgraded model features a new user interface, enhanced Bluetooth connectivity for wireless headsets, and multiple programming options including wireless programming via phone or PC. It supports a wide range of frequencies and includes features such as a NOAA Weather Receiver, Dual PTT, and an enhanced flashlight. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your TD-H3 Plus radio.

Figure 1.1: TIDRADIO TD-H3 Plus Ham Radio Handheld with all included accessories.
2. Kontenut tal-Pakkett
Before beginning, please verify that all items are present in your package:
- 1 x Handheld Radio (TIDRADIO TD-H3 Plus)
- 1 x Antenna
- 1 x Earphone
- 1 x Charger (US Base Charger)
- 1 x Clip taċ-ċinturin
- 1 x Lanyard
- 1 x Manwal għall-Utent
- 1 x Cable tal-Iċċarġjar USB-C
3. Gwida ta' Setup
3.1 Installazzjoni u Iċċarġjar tal-Batterija
The TD-H3 Plus comes with a 2500 mAh Lithium Polymer battery. Ensure the battery is fully charged before first use.
- Align the battery with the grooves on the back of the radio and slide it into place until it clicks securely.
- To charge, connect the USB-C charging cable to the radio's side port or place the radio in the provided US Base Charger.
- The charging indicator light will show charging status. A full charge typically takes several hours.
3.2 Twaħħil tal-Antenna
Carefully screw the antenna clockwise onto the antenna connector at the top of the radio until it is finger-tight. Do not overtighten.
3.3 Qawwa Inizjali
To power on the radio, rotate the power/volume knob clockwise. The 1.44" LCD Color Screen will illuminate, displaying the new user-friendly interface.
4. Istruzzjonijiet Operattivi
4.1 Operazzjoni Bażika
- Power On/Off: Rotate the top knob clockwise to turn on, counter-clockwise to turn off.
- Kontroll tal-Volum: Adjust the same top knob to control the audio volume. The radio features a new volume animation on the display.
- Għażla tal-Kanal/Frekwenza: Use the up/down arrow keys to navigate through channels or frequencies. The radio supports 199 channel banks and dual watch functionality.
- Imbotta biex Titkellem (PTT): Press the large side button to transmit. The TD-H3 Plus features Dual PTT for A/B channels.

Figure 4.1: The user-friendly interface of the TD-H3 Plus.
4.2 Karatteristiċi Avvanzati
- Konnettività Bluetooth: The TD-H3 Plus can connect to most wireless headsets and speakers. To pair, access the Bluetooth settings in the radio's menu. Set the radio to 'Emitter Mode' to link wireless accessories. This allows for hands-free operation.

Figure 4.2: Bluetooth pairing with external audio devices.
- Multi-mode Programming: The radio offers flexible programming options:
- Programmazzjoni mingħajr fili: Use the ODmaster app on your phone or the ODmaster Website on your PC for convenient wireless programming via Bluetooth. This allows for offline programming by saving data beforehand.
- Type-C Programming: The side USB-C port supports programming via a Type-C cable.
- 2-Pin Programming: The traditional 2-pin interface is also available, compatible with CHIRP and CPS programming software.

Figure 4.3: Various programming methods for the TD-H3 Plus.
- Medda ta' Frekwenzi: The TD-H3 Plus supports a broad spectrum of frequencies for both transmitting (TX) and receiving (RX):
- TX: 136-174MHz, 340-390MHz, 200-230MHz, 400-470MHz
- RX: 50-76MHz, 76-108MHz, 108-136MHz, 136-174MHz, 220-230MHz, 350-400MHz, 400-470MHz, 470-600MHz

Figure 4.4: Supported transmitting and receiving frequency ranges.
- Repeater Capable: The radio supports quick repeater import via the ODmaster application, facilitating communication over longer distances.
- NOAA Weather Receiver: Stay informed with real-time weather alerts and broadcasts.
- Torċa Mtejba: The integrated φ8 flashlight provides improved illumination for use in low-light conditions.
- DTMF Lock: To safeguard your radio, you can set a DTMF lock. The code must be at least 5 digits. For example, if 12345 is the Kill/Stun code, the unlock code is 12345#. To unlock, send the unlock code via DTMF or uncheck the Kill/Stun code in CPS-Edit-DTMF and click 'Write'.
- Replikazzjoni tar-Radju Wireless: The TD-H3 Plus allows for wireless replication of frequencies and settings between two H3 Plus devices. To enter 'Copy' mode, long-press the [PTT] and [*] keys together, then power on. Once both devices are in this mode, press side button 3 on the transmitting radio (H3-A) again to transfer settings to the receiving radio (H3-B).
- Tqabbil ta' Frekwenza Ewlenija Waħda: Hold down the '1' key to identify the frequency when another radio is transmitting. You can then save it directly to a new channel.
- Custom Channel Name: Easily customize channel names for better organization and identification.
- Luminożità aġġustabbli: The display brightness can be adjusted through the radio's menu settings.
- Skanjar tad-dwana: Configure custom scan ranges to monitor specific frequency bands.
5. Manutenzjoni
Proper maintenance ensures the longevity and optimal performance of your TD-H3 Plus radio.
- Tindif: Uża artab, damp cloth to clean the radio's exterior. Avoid using harsh chemicals or abrasive cleaners.
- Kura tal-batterija: Aħżen il-batterija f'post frisk u niexef meta ma tkunx qed tużaha. Evita li tiċċarġja kompletament il-batterija ta' spiss biex ittawwal il-ħajja tagħha.
- Kura tal-antenna: Do not bend or force the antenna. Ensure it is securely attached during operation.
- Ħażna: When storing the radio for extended periods, remove the battery and keep the device in a dry, dust-free environment.
6 Issolvi l-problemi
If you encounter issues with your TD-H3 Plus, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ir-radju ma jixgħelx. | Il-batterija hija baxxa jew mhux installata sew. | Kun żgur li l-batterija tkun iċċarġjata kompletament u mqiegħda sew. |
| Ma tistax tikkonnettja headphones Bluetooth. | Headphones are not in pairing mode or radio is not in Emitter Mode. | Put headphones in pairing mode. Ensure radio is set to 'Emitter Mode' in Bluetooth settings. |
| Programming via app/PC fails. | Incorrect software version, driver issues, or radio not in programming mode. | Ensure you are using the latest ODmaster software. Check USB drivers. Verify radio is in the correct programming mode (Bluetooth, Type-C, or 2-pin). For firmware updates, ensure you follow official instructions carefully, as some users have reported difficulties. |
| Poor signal reception/transmission. | Antenna not properly attached, out of range, or interference. | Check antenna connection. Move closer to the other radio or repeater. Identify and mitigate sources of interference. |
| DTMF lock prevents radio use. | DTMF lock is active. | Send the correct unlock code (e.g., 12345# if 12345 was the lock code) via DTMF, or connect to CPS software and uncheck the Kill/Stun code. |
7. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numru tal-Mudell | TD-H3 Ham Radio |
| Brand | TIDRADJU |
| Kulur | Iswed |
| Piż tal-oġġett | 1.21 liri |
| Dimensjonijiet tal-Pakkett | 9.92 x 7.01 x 2.28 pulzieri |
| Batteriji | 1 batterija tal-Lithium Polymer meħtieġa (inkluża) |
| Numru ta 'Kanali | 199 |
| Karatteristiċi Speċjali | Bluetooth Connectivity, Wireless Programming, NOAA Weather Receiver, Flashlight |
| Medda ta' Frekwenzi | VHF/1.25M/UHF (TX/RX ranges detailed in Section 4.2) |
| Talking Range Massimu | 5 Kilometri |
| Voltage | 3.7 Volts |
| Livell ta 'Reżistenza għall-Ilma | Reżistenti għall-Ilma |
8. Garanzija u Appoġġ
TIDRADIO offers lifetime aftersales support for the TD-H3 Plus. For technical assistance, warranty claims, or further inquiries, please contact TIDRADIO customer service through their official webis-sit jew il-pjattaforma minn fejn inxtara l-prodott.





