About HT
“HT” is a free internet intercom software. At the same time, it supports network intercom and radio intercom real-time forwarding. The main function: 1,The network intercom (using mobile phone network transmission) &
“HT” is a free internet intercom software.
At the same time, it supports network intercom and radio intercom real-time forwarding.
The main function:
1,The network intercom (using mobile phone network transmission)
User-built group realizes multi-person intercom
Optional location sharing to keep track of teammate locations
Support wireless PTT and hand microphone to achieve black screen intercom
2, The radio intercom
Save chat history
Send and receive pictures via SSTV
Send location reports and text messages via BSS signaling
Send and parse the Moss code
Send and parse DTMF
Optional location sharing via APRSBSS format
3, APRS
Communicate with radio enthusiasts around the world via APRS
After connecting the device, it can be used as IGage to transfer APRS data packets between the Internet and the radio.
Use an audio cable to let your regular walkie-talkie support APRS
5, Network intercom and traditional analog intercom fusion
Supports network-to-radio, radio-to-network real-time forwarding for cross-regional radio convergence.
Previous Versions
Here you can find the changelog of HT since it was posted on our website on 2021-12-12 02:37:54.
The latest version is 2.9.2.1 and it was updated on 2026-06-30 22:01:45. See below the changes in each version.
HT version 2.9.2.1
Updated At: 2026-01-24
Changes: The network channel supports configuring the speech level.
Supports programmable button Squelch Level +, Squelch Level -, Display Squelch Level, VFO Toggle and Reverse Frequency Toggle.
The device control panel displays the Reverse Frequency status.
Supports transmitting satellite information to walkie-talkies.
In the signaling settings, added "minimum interval" and "maximum interval" options for smart beacons.
In the general settings, added the "GPWPL reporting" option.
HT version 2.8.15.3
Updated At: 2025-12-11
Changes: Supports new PTT broadcasts
Saves audio received from SSTV
Displays paired microphones in the sidebar
Supports transmitting satellite information to walkie-talkies
Fixes a potential interruption issue in satellite transit time calculation
Fixes an issue where clicking the location button in the satellite list might not correctly locate the location on the map
HT version 2.8.12.1
Updated At: 2025-10-21
Changes: Fix issue where modifying frequency in channel editor causes loss of tone settings
Added "Images" option in sidebar to display all sent and received images
Added "Amateur Radio Satellites" option in sidebar to show satellite pass information
- Device Configuration -> Signaling page:
- Added toggle for transmitting on PTT release in APRS section
- Device Configuration -> General Settings page:
- Added ability to set location source to custom coordinates
HT version 2.8.9.4
Updated At: 2025-08-20
Changes: 1. Supports satellite mode with automatic Doppler frequency deviation calibration
2. Supports manual entry of satellite orbit parameters
3. Supports floating display of device status and PTT button on the homepage
HT version 2.8.5.2
Updated At: 2025-06-18
Changes: New Features
- Device Configuration → Signaling Page: Added a Smart Beacon toggle (requires device support).
- Message list: supports searching for receiving and transmitting frequency fields
- Send picture: supports adding text and rotating images
- Show confirmation dialog before deleting network channel
Behavioral Changes
- When the phone does not support GPS or has it disabled, the system now supports retrieving GPS location data from the linked device (requires device support).
HT version 2.8.2.0
Updated At: 2025-03-07
Changes: Device Controller:
Channel list scrolling support
Support VFO channel editing
Support switching to VFO mode
APRS:
Stop message replay when receiving ACK from network or other radio device
Fix offline map download area selection not working
HT version 2.8.0.0
Updated At: 2025-02-03
Changes: Programmable buttons support "VOX switch" and "KISS switch"
General Settings added:
Wireless microphone switch
VOX configuration
HT version 2.7.14.3
Updated At: 2025-01-11
Changes: Support automatic resending of APRS messages
Move KISS to General Settings, add TX Delay, TX Tail and Uploading Sent Messages
UI adapts to Android 15
HT version 2.7.10.1
Updated At: 2024-11-04
Changes: Fixed the problem of accidentally modifying regional data
Fixed the problem that may cause the image not to be saved after SSTV decoding
Optimized the control bar display of large-screen devices
Support KISS switch configuration
Improved channel import and export
HT version 2.7.2.5
Updated At: 2024-07-09
Changes: Optimize device signaling configuration
Support follow-up system startup
Fix the problem of not being able to upgrade the microphone firmware
Disclaimer
Official Google Play Link
We do not host HT on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
The Google Play link for HT is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.
