DRM+ Tx
Lifestyle
Encodes audio coming in through the microphone input to DRM30 signals.
- Downloads
- 13+
- on Google Play
- Price
- $1.99
- No in-app purchases
- Updated
- Oct 8
- 2026 · v1.1.2
Screenshots
About DRM+ Tx
If It’s less than 48 hours since you bought an app, you can request a refund through Google Play.
A refund is not possible 48 hours after purchasing an app, due to company policy.
Encodes audio coming in through the internal microphone input to DRM30 (Digital Radio Mondiale) signals.
(Send generated DRM signal to smartphone speaker output.)
The DRM+ Tx app is for DRM30 encoding with OPUS. The paid DRM+ Tx app encodes sound, text label and message.
The DRM+ Tx app requires a RC high pass filter audio line as well as a RF front-end module with antenna, tuner, modulator, IF mixer, AF amplifier.
If a call is received while the app is running, please remove the audio line connected to the headphone jack.
A refund is not possible 48 hours after purchasing an app, due to company policy.
Encodes audio coming in through the internal microphone input to DRM30 (Digital Radio Mondiale) signals.
(Send generated DRM signal to smartphone speaker output.)
The DRM+ Tx app is for DRM30 encoding with OPUS. The paid DRM+ Tx app encodes sound, text label and message.
The DRM+ Tx app requires a RC high pass filter audio line as well as a RF front-end module with antenna, tuner, modulator, IF mixer, AF amplifier.
If a call is received while the app is running, please remove the audio line connected to the headphone jack.
What’s new
Version 1.1.2 · Updated October 8, 2026
• Updated for Android 16 (API 36) • Back button now properly stops transmission and closes the app • Slideshow file names now support multiple languages (UTF-8) • Fixed an issue where long file names could corrupt the slide header • Removed unused permissions (location, phone state) • Back button on settings screens now returns to the main screen instead of closing the app
Alternatives to DRM+ Tx
Looking for apps like DRM+ Tx? Here are 6 similar Android apps on Google Play.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| DRM+ Tx | – | $1.99 | 10+ | Oct 8, 2026 | |
| Car Talk | – | 4.99 USD | 0+ | – | Compare |
| Freedom of Communication | – | 1.99 USD | 1+ | Jul 15, 2025 | Compare |
| DRM Cast | – | 9.99 USD | 5+ | Sep 30, 2026 | Compare |
| StreamLine | – | 5.99 USD | 10+ | Sep 22, 2026 | Compare |
| StreamLine Plus | – | 5.99 USD | 10+ | Sep 22, 2026 | Compare |
| Ai Translate | – | 0.99 USD | 5+ | Sep 30, 2026 | Compare |
Compare DRM+ Tx with the top alternatives: ratings, updates, ASO score and keyword gaps →