- Long-Range Coverage :The RT97P’s 10W UHF repeater extends the HD2’s range to over 20 miles of communication in dense forests or mountainous areas. Perfect for coordinating search and rescue teams during forest rescues where line of sight is obstructed.
- GPS functionality:The HD2’s GPS functionality allows for location tracking of team members. allowing first responders to effectively coordinate with their teammates in critical situations.
- Convenient and fast:RT97P's portable design (2.2 pounds) can be set up in less than 5 minutes, making it ideal for outdoor use, and HD2's IP67 waterproof rating and ruggedness ensure it works even in extreme weather
- Secure large-team management:HD2’s 3000 channels, 32 group IDs, 500,000 contact capacity allow multiple teams (such as rescue and medical) to communicate simultaneously without confusion, maintaining cross-group interoperability.AES-256 encryption effectively provides secure communications.
- All-in-one emergency coordination solution: The kit combines GPS tracking, DMR radio clarity, and repeater functions to simplify rescue workflows. It supports multi-team collaboration and effectively improves rescuers' communication efficiency
- DMR repeater set: 6 X HD2 GPS DMR radio, 1 X RT97P repeater kit
RT97P UHF Mini Portable DMR Repeate and Ailunce HD2 GPS DMR Radio 6pcs
The Retevis RT97P UHF DMR Repeater and Ailunce HD2 10W GPS radio form a powerful communication system that is ideal for wilderness rescues, large events, and extreme outdoor operations. With an IP67 waterproof rating, the HD2 excels in harsh environments where standard radios fail, such as floods or mountain rescues. The RT97P's 10W portable repeater extends coverage to over 20 miles, filling signal gaps in dense forests, while the HD2's GPS capabilities enable team tracking for efficient search coordination. For large teams, 500K contacts, 3K channels, 32 Group IDs ensure cross-group interoperability between different groups. The HD2's 3200 mAh battery life and RT97P's 24-hour runtime support multi-day missions in the field, and can be quickly recharged for uninterrupted readiness. Proven in rescue operations, this efficient product will become the first choice for SAR teams, event planners, and outdoor adventurers seeking reliable and secure communications.
RT97P UHF Mini Portable DMR Repeate
Mini and Portable Size
With the package size:310×283×170mm. Weight less than 3kgs. Very small and easy to carry, you can use it outdoors.
Car Charger
Built into a cable TV amplifier box, the RT97P is rugged and water-resistant. Two power adapters come with the repeater, a 12V/24V cigarette lighter plug, and an AC adapter.
Multi Charging Methods
RT97P Can be powered by DC12V~24V power, car power, and solar battery.
Dual Mode
RT97P DMR repeater can work in dual modes: digital mode and analog mode. You can use it to expand the communication range of not only digital radio but also analog radio.
Ailunce HD2 Waterproof Dual Band DMR HAM Two-Way Radio-GPS
As an updated version of HD1, Retevis Ailunce HD2 adds many more useful functions to the previous advantages and is the best ham radio. Rich functions provide users with more opportunities for use in different environments.(FCC ID：2A3OOHD2 )
Ailunce HD2 is the Waterproof IP67 DMR ham radio.
The main function of this waterproof DMR radio HD2
Bluetooth walkie talkie
Ailunce HD2 comes with Bluetooth with 5.0 technology offers more stable connection and longer range; making communication more convenient and efficient supports connecting the wireless headsets to release your hands; no cable trouble; free and convenient to communicate within 10m.
Large Contacts helps the Radio amateurs upload more contacts
Professional two-way radio supports importing up to 500,000 contacts; enables you to name contacts or group them for efficient communication. 3000-channel DMR radio means the radio is able to save multiple channels and contacts; ideal for large groups various needs.
You may upload all the DMR contacts with CSV files via programming software. Now Ailunce HD2 supports 500,000 contacts and 5,000 priority contacts.
Priority Contacts can be edited via HD2's Keypad.
The way to add Contacts on Ailunce HD2: Press-Menu-Find Contact, Edit the Contact ID, Type, Name, City, Province, and Country by its keypad.
Retevis Ailunce HD2 supports 32 Group IDs. Meet the IDs of a ham in different groups Identification。
Ham radio long range
high power has a strong signal to transmit and extends the communication range. strong penetration is efficient to overcome the environment's disadvantages and increase the stability and reliability of communication.
Ailunce HD2 also comes with high power, which will offer you long-range communication.
You may also adjust the power by its keypad. The way to adjust the transmit power on Ailunce HD2.
Press the Menu, then choose Band A set or Band B set, Choose Power(set 6), choose Low/Middle/High (Up or Down), then Press the Menu to confirm.
Single/Group/All Call
Flexibly meet various communication needs in different conditions.DMR radio supports different calling modes on various occasions, including individual, group, and team communication, which meets flexible needs in a big team.
Night Mode
A 1.77-inch color display is available for day and night to check dual band frequencies due to adjustable brightness and backlight time. In addition, night mode is convenient to protect your eyes when operating DMR ham radio at night.
GPS Function (optional)
Locate your position and receive your partners' locations to keep a constant connection with members. When you choose the GPS Ailunce HD2, you may check your Local GPS location and receive the GPS location from your friends.
11 NOAA Channels
The handheld transceiver supports turning on NOAA through the side key and choosing the channels to get the latest weather information conveniently.
Waterproof Ham Radio
IP67 dust-proof and waterproof capabilities make ham radio reliable for use in harsh environments. No worries about the rainy weather when you do field test or join the outdoor ham fest.
3200mAh Battery
Long battery life is the insurance for outdoor activities. HD2 with a 3200mAh battery and up to 35 hours of battery life is efficient for a whole day without frequent charging. Additionally, Type-C charging makes it convenient to extend the work time through the power bank and vehicle outdoors.
Emergency Alarm
Press the specified alarm key to turn on the local or remote alarm. Remote alarm will send the voice to your partners to ask for help, making your going out secure.
Clear Sound Quality
HD2 DMR ham radio adopts digital technology, providing superior audio than analog two-way radios. In addition, the 0-9 optional squelch function effectively filters out the background wind or vehicle sound, enhancing communication clarity even when you are in a noisy environment, communicating with members without worries.
SUB-PTT Function
It is convenient for you to transmit dual band frequencies without pressing the */scan key to switch bands A or B.
Dual-PTT function, you may press the PTT button or Side-key Button to transmit on different bands.
FAQs: Retevis RT97P UHF Mini Portable DMR Repeater & Ailunce HD2 GPS DMR Radio
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1. What is the maximum range of the RT97P repeater with the HD2 radio?
The RT97P extends the HD2's 10W output to over 15 miles in open areas and 8-10 miles in dense forests, perfect for wilderness search and rescue operations or large outdoor events.2. Is the HD2 radio waterproof for extreme weather?
Yes, the HD2 has an IP67 waterproof rating and can withstand immersion in 1 meter of water for 30 minutes - perfect for flood response or kayaking teams.3. How long will the HD2 battery last during continuous use?
The 3500mAh battery provides over 120 hours (depending on usage) of standby time for long rescue missions.4. Can the system be integrated with existing DMR infrastructure?
Yes, both the RT97P and HD2 are DMR Tier II compliant and compatible with most commercial repeaters and analog systems for seamless cross-agency coordination.5. Does the HD2 support GPS tracking?
Yes, GPS functionality allows for team tracking, which is critical for mountain rescue or disaster zone operations.
6. Does it support encrypted communications?
The HD2 features AES-256 encryption - perfect for secure logistics or rescue security communications.
7. How quickly can the RT97P repeater be deployed?
With its plug-and-play design, it can be set up in less than 5 minutes - no technical expertise is required for emergency field deployment.
9. Which industries would benefit most from this package?
Search and Rescue (SAR) Teams
Event Security Management
Industrial Site Coordination
Disaster Recovery Units
RT97P Main Technological Specification
| Frequency | TX 463.3125MHz / RX 453.3125MHz |
| Standard form | DMR/FM/DMR+FM |
| Channel Capacity | 8CH |
| Channel Spacing | ±12.5KHz Narrow/±25KHz Wide |
| Operating Temperature | -30℃~+60℃ |
| Operating Voltage | DC12V-24V |
| Antenna Impedance | 50Ω |
| Frequency Stability | ±0.5ppm |
| Dimension | 280×210×75mm |
| Weight | 2624g |
Transmitter
| Output power | 10W |
| Transmission Current | ≤2.5A |
| FM Modulation | 11kφF3E/16kφF3E |
| Digital modulation | 4FSK |
| Modulation Distortion | ≤5% |
| FM Noise | ≥40dB（25KHz）/≥35dB（12.5KHz） |
| Adjacent Channel Power | ≥70dB（25KHz）/≥60dB（12.5KHz） |
| Audio Response | +1～-3dB |
| DMR Protocol | ETSI-TS102 361-1,-2,-3 |
Receiver
| Analog receive Sensitivity | 0.25μν（12dB）SINAD |
| Digital receive sensitivity | -120dBm (BER≤5%) |
| Adjacent channel selectivity | ≥70dB（25KHz）/≥60dB（12.5KHz） |
| Inter-modulation | ≥60dB/≥65dB |
| Signal imitation | ≥70dB |
| Audio Response | +1～-3dB |
| Audio distortion | <5% |
| FM Noise | ≥45dB（25KHz）/≥40dB（12.5KHz） |
HD2 Specifications
|
General
|
Frequency Range |
Receive frequency: VHF 136-174Mhz，UHF 400-520MHz； |
|
Channel Numbers |
3000 |
|
|
Channel Space |
25 kHz /12.5kHz |
|
|
Input Voltage |
Max 8.4V---Max 540mA |
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|
Battery Capacity |
3200mAh |
|
|
Battery Charging Input |
5V 1A |
|
|
Frequency Stability |
±1.0ppm |
|
|
Operation Temperature |
-10℃ to +40℃； |
|
|
Antenna Impedance |
50Ω |
|
|
Transmit |
Transmit Frequency |
144-146Mhz, 430-440Mhz; |
|
Receive
|
RF TX Power |
High/Middle/Low/Ultra low power |
|
Transmit current |
Analog≤1.6A Digital≤0.9A |
|
|
Modulation Mode |
12.5KHz 11K0F3E (Analog) 12.5KHz(data only): 7K60FXD |
|
|
Modulation distortion |
＜5% |
|
|
Vocoder |
AMBE+2TM |
|
|
Adjacent channel power |
60dBm 12.5KHz |
|
|
Audio Response |
+1~-3dB |
|
|
Digital Protocol |
ETSI-TS102 361-1,-2,-3 |
|
|
Modulation distortion |
＜5% |
|
|
Analog Sensibility |
0.35uV/-116dBm(20dB SINDA) |
|
|
Digital Sensibility |
0.30uV/-117dBm(BER 5%) |
|
|
Adjacent Channel Selectivity |
TIA603C:65dB ETSI: 60dB |
|
|
Spurious Response |
TIA603C: 75dB ETSI:70dB |
|
|
Audio Response |
+1~-3dB |
|
|
Rated Audio Distortion |
≤3% (Type) |
|
|
Audio Power |
≥500mW |
Retevis RT97P UHF DMR Portable Repeater
1. UHF-10mhz-Stock：Offset 10mhz, TX: 463.3125mhz and RX: 453.3125MHZ
2. Output power: 10W.
3. Small size: With the package size: 310×283×170mm. Very small and easy to carry, you can use it outdoor.
4. Car charger: Provide the car charger, you can use this repeater in your car.
5. Multi-charger way: Not only provide the car charger, but also provide the DC12V~24V power. Very convenient.
6. LCD display will help you know the TX and RX frequencies, CTCSS/DCS code.
HD2 Main Function
- Dual Band DMR Radio
- Analog and Digital Combined
- Compatible with Motorola Tier Ⅰ&Ⅱ
- 500000 Contacts + 5000 Priority Contacts
- IP67 Waterproof
- Scan:Time/Search/Carrier
- Encryption Function
- Lone Worker
- Single/Group/All call
- Remote kill/stun/activate
- 1.77 inch Color LCD Display
- 10 level brightness adjustable
- Contacts and color code Promiscuous Function
- Standard CTCSS/DCS
- Analog Monitor
- 3 kinds of Keyboard Lock: Keyboard, Keyboard+CH Knob, PTT+CH+Keyboard
- LED Indicator
- Password Lock
- Battery Save
- Voice Annunciation
- 1000/1450/1750/2100Hz Single tone
- 32 ID Setting
- Night Mode select-able
- Emergency Alarm function
- Dual PTT