Name: Ailunce HA2 Bluetooth APP Programming UV Dual Band Ham Radio with GPS/APRS
Brand: Retevis Walkie Talkie
SKU: A9312A-J9131P-C9034D-C9030M
Price: 94.99 USD
Availability: InStock
Rating: 5 (1 reviews)

Description
Spec
Features
FAQ
RelevantDocuments
Reviews

Description

Ailunce HA2 Bluetooth APP Programming UV Dual Band Ham Radio with GPS/APRS

The Retevis HA2 handheld HAM radio is built for people who push beyond the limits. Compact yet powerful, it delivers rock-solid durability. It features Bluetooth wireless control and supports CHIRP programming for effortless setup in any scenario. Whether you're on a rescue mission, exploring the outdoors, or working in tough environments, the HA2 keeps you connected, informed, and in control—no matter how demanding the situation gets.

Retevis HA2 bluetooth app programming ham radio

Wireless Smart Control

Connect your smartphone to the HA2 wirelessly and take full control of your ham radio—no cables, no hassle. Adjust settings, manage channels, sync data, and perform updates in seconds. Whether you're in the shack or out in the field, enjoy fast, effortless control that keeps your hands free and your operations simpler than ever.

Ailunce HA2 wireless smart control

IP67 Waterproof Protection

The HA2 is engineered for harsh, unpredictable environments. With full IP67 protection, it resists heavy rain, dust, mud, and can even withstand being submerged 1 meter underwater for 30 minutes. Whether you're on a rescue mission, trekking through storms, or working in rugged terrain, this radio stays sealed, strong, and reliable—long after others fail.

Ailunce HA2 IP67 waterproof and dustproof

Advanced GPS & APRS Tracking

Stay oriented and keep your team connected with the HA2’s integrated GPS, APRS real-time tracking, and built-in compass. Whether you're leading a convoy, coordinating a search mission, or navigating remote terrain, this dual-band radio gives you instant location visibility and reliable direction guidance—so you always know where you are, where your team is, and where to go next.

Ailunce HA2 real time GNSS tracking

Airband Reception

Stay informed with accurate, long-range airband reception. This feature delivers crisp and stable signals across aviation frequencies, helping you catch vital real-time information—true long-range performance trusted by ham radio and aviation monitoring enthusiasts.

Ailunce HA2 precision airband reception

Long-Lasting Power

Built for endurance, the 2800mAh removable battery keeps your rechargeable two-way radio running with up to 77 hours of standby time. With fast charging in under 4.5 hours and three smart power-saving modes, you stay active longer with zero downtime.

Ailunce HA2 long lasting battery life

Customizable Settings

Define your preferred way to operate. This ham radio handheld supports flexible zone and scan configurations—channel, VFO, limited-range, and CTCSS scan—giving you full control over what you monitor and how you communicate.

Ailunce HA2 ham radio with customizable settings

NOAA Weather Alerts

Stay informed and protected with real-time NOAA weather alerts of the HA2 US version. This dual-band ham radio delivers instant forecasts and warnings, helping you make safer decisions when conditions change unexpectedly.

Ailunce HA2 ham radio with NOAA weather alters

FM Radio

Stay entertained and relaxed between communications. The built-in FM radio adds enjoyment during long shifts or field days, keeping your mind fresh while your amateur radio keeps you connected.

Built-in FM radio

Uncrowded&Clear

Eliminate frequency congestion and secure a clear channel every time. The Ailunce HA2 is equipped with expansive 1024 channels, providing exceptional capacity for complex communication needs. Whether you're coordinating a field day, managing a special event, or simply enjoying the outdoors, you'll always have room to operate. No more waiting for a clear band.

Always Readable

Operate with clarity in any lighting condition. The HA2 features a clear LCD screen with an adjustable backlight, allowing you to tailor the screen's brightness to your environment. It remains clearly readable under bright sunlight and can be set to a comfortable level for low-light or nighttime use.

3 Power Levels

Take full control of your communication with three selectable power levels: High (H), Medium (M), and Low (L). This versatile feature allows you to precisely match transmit power to your needs—whether prioritizing maximum range, optimizing for battery efficiency, or ensuring reliable operation in close-quarters. It provides the adaptability required for diverse and demanding scenarios.

HA2			HA2 Radio
HA2			1# 146.8650	1# 442.275	2# 146.8650	2# 442.275	3# 146.8650	3# 442.275	4# 146.8650	4# 442.275
Tx Power(W)	8.4V	Super High	9.36W	9.27W	9.71W	9.35W	9.22W	9.45W	9.62W	9.42W
		High	4.55W	4.59W	4.76W	4.86W	4.48W	4.65W	4.79W	5.05W
		Mid	2.22W	2.3W	2.33W	2.65W	2.34W	2.5W	2.38W	2.55W
		Low	1.16W	1.22W	1.31W	1.55W	1.26W	1.41W	1.31W	1.52W

Built for those who go beyond the limits. Retevis HA2 handheld radio combines rugged reliability, seamless wireless control, and lightning-fast setup—all in one compact powerhouse. Each component is selected and integrated to ensure one outcome: unbreakable clarity and control when you need it most. Whether in rescue missions, outdoor adventures, or demanding operations, it keeps you connected, informed, and in command—no matter the challenge. The HA2 is your all-in-one command center, ready for the mission.

KISS Mode TNC

The built-in KISS mode TNC for APRS enables APRS operation via App/PC after connection via Bluetooth SPP.

Technical parameters for Ailunce HA2 Ham Amateur Radio:

Overall Specification	Parameter
Transmit Frequency	US Version: 144–148 MHz, 420–450 MHz; EU Version: 144–146 MHz, 430–440 MHz
Receive Frequency	VHF: 136–174 MHz; UHF: 400–520 MHz; FM Broadcast: 50–115 MHz; Air Band: 108.0000–135.9750 MHz; Wideband Receive: 50–600 MHz
Modulation Type	FM Wideband, NFM Narrowband, AM
Standby Current	≤100 mA (monitoring); ≤20 mA (power saving)
Standard Operating Time	≥16 hours (5-5-90 cycle at 10W)
Charging Time	<3 h (5V/2A); <7.5 h (5V/1A)
Bandwidth	12.5 kHz / 25 kHz
Standby Time	≈77 hours

Transmitter Specification	Parameter
Transmit Frequency	US Version: 144–148 MHz, 420–450 MHz; EU Version: 144–146 MHz, 430–440 MHz
Transmit Power	10W: >9W (8.4V); 5W: 4.3–5W (8.4V); 2W: 1.8–2.3W (8.4V); 1W: 1.0–1.3W (8.4V)
Transmit Current	<2.65 A
Frequency Error	±2.5 ppm
Audio Distortion	<5% @ rated deviation
Frequency Response	300 Hz: –13.45 dB ~ –9.46 dB; 500 Hz: –9.02 dB ~ –5.02 dB; 1 kHz: –3 dB ~ 1 dB; 2 kHz: 3.02 dB ~ 7.02 dB; 3 kHz: 4.96 dB ~ 10.54 dB
CTCSS/DCS Deviation	Wide: 0.5–0.8 kHz; Narrow: ≤0.3–0.4 kHz
Adjacent Channel Power	Narrow: ≤–60 dB; Wide: ≤–70 dB
Spurious Emission	≤–20 dB (FCC & CE)
Signal-to-Noise Ratio	Wide: >45 dB; Narrow: >40 dB
Maximum Deviation	Wide: ≤5 kHz; Narrow: ≤2.5 kHz

Receiver Specification	Parameter
Receive Frequency Range	VHF: 136–174 MHz; UHF: 400–520 MHz; FM: 50–115 MHz; Air Band: 108.0000–135.9750 MHz; Wideband Receive: 50–600 MHz
Sensitivity	≤–122 dBm @ SINAD = 12 dB
Squelch Hysteresis	2 dB
Audio Distortion	<5% @ rated audio output
Signal-to-Noise Ratio	Wide: >45 dB; Narrow: >40 dB
Audio Frequency Response	300 Hz: 3 dB ~ 11.46 dB; 500 Hz: 3 dB ~ 7.02 dB; 1 kHz: –3 dB ~ 1 dB; 2 kHz: –9.02 dB ~ –5.02 dB; 3 kHz: –18 dB ~ –8.54 dB
Receiving Current	≤0.5 A
Audio Output Power	2 W
Adjacent Channel Selectivity	≥65 dB
Spurious Response Rejection	≥70 dB
Intermodulation	≥65 dB
Blocking	≥84 dB
Spurious Emission	<1 GHz: ≤–57 dBm; >1 GHz: ≤–47 dBm

Feature List For Ailunce HA2 two way radio

IP67 Waterproof
Support 2.4G Wireless Programming APP
Support 2.4G Wireless Earphones
GNSS positioning, distance measurement, location tracking
APRS
Compass
Dual Band/Dual Standby
1.77-inch LCD with brightness adjustment
Independent channel knob
Simultaneous display channel name, number, and frequency
9 shortcut functions are adjusted via the front panel
One Key Frequency Pair
Radio Alias Display
Auto Power Off
Channel Scan/VFO Scan/VFO Limited Range Scan/CTCSS Scan
DTMF Encode/Decode
1750 Tone
Emergency Function
NOAA Weather Alarm
FM Radio
Backlight Keypad
Busy Channel Lockout
Low Battery Alert
Standard CTCSS/DCS Tones
Support Splitting CTCSS/DCS Tone

FAQ on HA2 Bluetooth Programming HAM Radio

1.Does Ailunce HA2 have the cross band repeater (transponder) capability?

The HA2 doesn't have that function, but it supports cross-band reception. For example, it can transmit on UHF and receive on VHF.MA1 supports this function.

2.Can we fully unlock HA2?

The HA2 can be fully unlocked, and the operation steps are the same as the HA1.

3.Does the HA2 support split CTCSS/DCS (such as CTCSS Rx / DCS TX)?

Yes, you can set CTCSS and DCS to different encodings.

4.Does the HA2 support cross-frequency band reception?

Yes, the HA2 supports cross-band reception. For example, it can transmit on UHF and receive on VHF, but it does not support cross-band repeat.

5.What is the effective range of the high-power HA2 Ham radio?

The effective range varies depending on the environment. Indoors, it is generally 2-5 kilometers, and it can reach further in open environments or with repeaters.

6.Can we adjust the CTS/DCS setting on this radio?

CTCSS/DCS can be programmed by its channel knob.

7.Does it take the same battery as the HA1UV?

The batteries for HA2 and HA1UV are interchangeable, but HA2 can support fast charging when using the original battery.

8.Is the APRS frequency preset by country, or is it manual input during setup?

The HA2 supports using the current channel frequency and using the APRS standard frequency.

9.Can we access the mobile app using an Apple iOS phone?

The Retevis app for iOS is now available and can be downloaded from the App Store.

10.Does it have KISS/TNC protocol for Bluetooth?

Currently, it does not support Bluetooth KISS/TNC protocols, but this feature is expected to be available in 2026. Stay tuned for the upcoming release!

11.In addition to GNSS, is there a compass?

Yes, the HA2 has a compass.

12.Same GP328+ compatible connector as HD1 and HA1 for external headsets?

Yes, GP328plus.

13.Does the HA2 have an SMA male or female antenna connection?

SMA-M (Male), we recommend using it with the RHD-771 antenna.

Spec

Overall Specification	Parameter
Transmit Frequency	US Version: 144–148 MHz, 420–450 MHz; EU Version: 144–146 MHz, 430–440 MHz
Receive Frequency	VHF: 136–174 MHz; UHF: 400–520 MHz; FM Broadcast: 50–115 MHz; Air Band: 108.0000–135.9750 MHz; Wideband Receive: 50–600 MHz
Modulation Type	FM Wideband, NFM Narrowband, AM
Standby Current	≤100 mA (monitoring); ≤20 mA (power saving)
Standard Operating Time	≥16 hours (5-5-90 cycle at 10W)
Charging Time	<3 h (5V/2A); <7.5 h (5V/1A)
Bandwidth	12.5 kHz / 25 kHz
Standby Time	≈77 hours

Transmitter Specification	Parameter
Transmit Frequency	US Version: 144–148 MHz, 420–450 MHz; EU Version: 144–146 MHz, 430–440 MHz
Transmit Power	10W: >9W (8.4V); 5W: 4.3–5W (8.4V); 2W: 1.8–2.3W (8.4V); 1W: 1.0–1.3W (8.4V)
Transmit Current	<2.65 A
Frequency Error	±2.5 ppm
Audio Distortion	<5% @ rated deviation
Frequency Response	300 Hz: –13.45 dB ~ –9.46 dB; 500 Hz: –9.02 dB ~ –5.02 dB; 1 kHz: –3 dB ~ 1 dB; 2 kHz: 3.02 dB ~ 7.02 dB; 3 kHz: 4.96 dB ~ 10.54 dB
CTCSS/DCS Deviation	Wide: 0.5–0.8 kHz; Narrow: ≤0.3–0.4 kHz
Adjacent Channel Power	Narrow: ≤–60 dB; Wide: ≤–70 dB
Spurious Emission	≤–20 dB (FCC & CE)
Signal-to-Noise Ratio	Wide: >45 dB; Narrow: >40 dB
Maximum Deviation	Wide: ≤5 kHz; Narrow: ≤2.5 kHz

Receiver Specification	Parameter
Receive Frequency Range	VHF: 136–174 MHz; UHF: 400–520 MHz; FM: 50–115 MHz; Air Band: 108.0000–135.9750 MHz; Wideband Receive: 50–600 MHz
Sensitivity	≤–122 dBm @ SINAD = 12 dB
Squelch Hysteresis	2 dB
Audio Distortion	<5% @ rated audio output
Signal-to-Noise Ratio	Wide: >45 dB; Narrow: >40 dB
Audio Frequency Response	300 Hz: 3 dB ~ 11.46 dB; 500 Hz: 3 dB ~ 7.02 dB; 1 kHz: –3 dB ~ 1 dB; 2 kHz: –9.02 dB ~ –5.02 dB; 3 kHz: –18 dB ~ –8.54 dB
Receiving Current	≤0.5 A
Audio Output Power	2 W
Adjacent Channel Selectivity	≥65 dB
Spurious Response Rejection	≥70 dB
Intermodulation	≥65 dB
Blocking	≥84 dB
Spurious Emission	<1 GHz: ≤–57 dBm; >1 GHz: ≤–47 dBm

Features

IP67 Waterproof
Support 2.4G Wireless Programming APP
Support 2.4G Wireless Earphones
GNSS positioning, distance measurement, location tracking
APRS
Compass
Dual Band/Dual Standby
1.77-inch LCD with brightness adjustment
Independent channel knob
Simultaneous display channel name, number, and frequency
9 shortcut functions are adjusted via the front panel
One Key Frequency Pair
Radio Alias Display
Auto Power Off
Channel Scan/VFO Scan/VFO Limited Range Scan/CTCSS Scan
DTMF Encode/Decode
1750 Tone
Emergency Function
NOAA Weather Alarm
FM Radio
Backlight Keypad
Busy Channel Lockout
Low Battery Alert
Standard CTCSS/DCS Tones
Support Splitting CTCSS/DCS Tone

FAQ

The HA2’s frequency range is as follows:

TX (Transmission)

US: VHF 144-148 MHz, UHF 420-450 MHz
EU: VHF 144-146 MHz, UHF 430-440 MHz

RX (Reception)

VHF: 136–174 MHz
UHF: 400–520 MHz

Yes, the HA2 can receive aviation frequencies in the range of 108.0000-135.9750 MHz. And HA2 supports to save the aviation frequency to a new channel.This makes it suitable for users who need access to aviation channels during outdoor adventures or emergency situations.

The effective communication range of the HA2 varies based on the environment. Indoors, the range typically spans 2-5 kilometers, while in open environments, the distance can extend further. When used with repeaters, the HA2 can cover even greater distances, making it a reliable choice for both urban and rural applications.

Unfortunately, the HA2 does not support cross-band repeater functionality. However, the RA89R model does offer this feature for users who require cross-band capabilities.

For those looking to customize their HA2, you’ll be pleased to know that the radio can be fully unlocked. The process for unlocking is similar to that of the HA1, giving users full control over their radio’s settings and functionality.

The HA2 is a dual band radio with support for Bluetooth and APRS. This makes it an excellent choice for those needing location-based communication or emergency reporting.

The HA2 supports sending comment text via APRS.
Bluetooth KISS/TNC is not currently supported but is planned for release in 2026. Stay tuned!

Bluetooth Connectivity: While the HA2 doesn’t support Bluetooth TNC protocols yet, it’s compatible with external Bluetooth earpieces, including third-party devices, so you can use your favorite Bluetooth headsets for hands-free communication.

The HA2 uses an upgraded battery from the HA1, but it is compatible with Type-C chargers. Battery performance has been significantly improved, resulting in faster charging and greater overall durability compared to previous models. The HA2 can use HA1 series batteries, but fast charging will not be available after use.

The HA2 comes with 16 zones and 64 channels per zone.
Users can adjust CTCSS/DCS settings via the keypad, allowing for greater customization of frequency filtering.
It does not support custom CTCSS tones for advanced frequency modulation needs.

The HA2 is designed with waterproof features in mind, but we recommend using the original antenna to maintain the waterproofing seal.
The radio features an SMA-M male antenna connection for easy attachment of compatible antennas.

Yes, the HA2 is a true dual-band radio, allowing users to communicate across both VHF and UHF bands simultaneously. This feature is especially beneficial for professional users and those needing to monitor multiple frequencies at once.

The HA2 not only supports location tracking via APRS but also allows for short messaging. Users can send comment texts via APRS to provide additional information alongside their location data.

USB-C Charging: Yes, the HA2 supports USB-C charging, ensuring faster and more efficient power delivery.
Emergency Alarm: While one of the programmable buttons cannot be set to “send APRS position now,” it can be programmed as an emergency alarm for immediate assistance requests.
Compass and GPS: The HA2 features both GPS and a compass, displaying received APRS beacon data, including direction and distance, on the screen.

Yes, HA2 can program through Chirp from 2026/3/23. You can program the radio on your Mac. The retevis official software supports program on Windows System.

And at the same time, we have a firmware upgrade software for Mac and Linux system.

Download link: https://www.ailunce.com/Supports/HA2/Software

The HA2 does not have frequency hopping capabilities.

Yes, after upgrade the Bluetooth version to V1.3, and upgrade the radio firmware to V1.00.05.000 version. You can now connect the HA2 to mobile apps like APRSdroid (Android)

Search for ""RETEVIS"" on Google Play or App Store to download the APP, or click this link to download directly:
Android: https://play.google.com/store/apps/details?id=com.retevis.app&referrer=utm_source%3Downer%26utm_medium%3Dfaq_ha2%26utm_campaign%3D20260323
IOS: https://apps.apple.com/app/apple-store/id6748641481?pt=123806214&ct=owner_faq_ha2_20260323&mt=8

RelevantDocuments

Driver

HA2-USB-Driver

1.24 MB zip

Download

Software

HA2-Programming-Software-V1.2.4-X64

101.58 MB zip

Download

Manual

Aliunce HA2 User Manual-English

5.01 MB pdf

Download

Aliunce HA2 User Manual-Multi-Language

10.88 MB pdf

Download

Firmware

Ailunce HA2-FirmwareUpgrade for Mac OS and Linux System V1.0.5_20260108

127.08 MB zip

Download

Ailunce HA2_app_V1.00.05.000_20260212

9.48 MB zip

Download

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Description

Ailunce HA2 Bluetooth APP Programming UV Dual Band Ham Radio with GPS/APRS

Scan to Download App

Wireless Smart Control

IP67 Waterproof Protection

Advanced GPS & APRS Tracking

Airband Reception

Long-Lasting Power

Customizable Settings

NOAA Weather Alerts

FM Radio

Uncrowded&Clear

Always Readable

3 Power Levels

KISS Mode TNC

FAQ on HA2 Bluetooth Programming HAM Radio

1.Does Ailunce HA2 have the cross band repeater (transponder) capability?

2.Can we fully unlock HA2?

3.Does the HA2 support split CTCSS/DCS (such as CTCSS Rx / DCS TX)?

4.Does the HA2 support cross-frequency band reception?

5.What is the effective range of the high-power HA2 Ham radio?

6.Can we adjust the CTS/DCS setting on this radio?

7.Does it take the same battery as the HA1UV?

8.Is the APRS frequency preset by country, or is it manual input during setup?

9.Can we access the mobile app using an Apple iOS phone?

10.Does it have KISS/TNC protocol for Bluetooth?

11.In addition to GNSS, is there a compass?

12.Same GP328+ compatible connector as HD1 and HA1 for external headsets?

13.Does the HA2 have an SMA male or female antenna connection?

Spec

Features

FAQ

1.What is the frequency range of HA2?

2.Does the HA2 Support Aviation Frequencies?

3.What is the Effective Range of the HA2 HAM Radio?

4.Does the HA2 Have Cross Band Repeater (Transponder) Capability?

5.Can the HA2 radio be unlocked?

6.HA2's APRS and Bluetooth: Features and Compatibility

7.Battery Compatibility and Performance

8.Custom Features and Programming

9.Waterproofing and Antenna Compatibility

10.Is the HA2 Truly Dual Band?

11.Is APRS Supported for Location and Messaging?

12.Additional Features of the HA2 Radio

13.Is there a software platform for my Mac that I will need to program the radio? Or can it be programmed through Chirp?

14.Does the HA2 support frequency hopping?

15.Does this have access to the TNC via Bluetooth?

16.How to download the HA2 programming APP?

RelevantDocuments

Driver

Software

Manual

Firmware

Reviews

Customer Reviews

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