
Extended Hardware Compatibility
GOLDENRADIO supports the widest range of ESP32-based receivers on the market. Currently tested on:
ATS25 max-Decoder II
ATS25 max-Decoder
ATS25 / ATS25+ / ATS25X1 / ATS25X2 / ATS25 max
ATS25 with digital modes modifications
All tested models use the ILI9341 display driver. Support for the following models is in progress:
Classic Series: ATS25AMP, ATS25-XF, ATS25Ultra, ATS25 Pro+
Max & Decoder: ATS25 max-Decoder II AIR
Pocket & Mega: ATS-Decoder Pocket, ATS-Decoder Mega, ATS-Decoder Mega AIR
120/200 Series: ATS120, ATS120D, ATS120 Pro, ATS200, ATS200D, ARESQ aq1
This firmware is the result of deep code optimization and advanced software architecture. AI was used only during development to maximize efficiency and performance — the device does not require or connect to external AI services.
Why Choose GOLDENRADIO?
- â–¸New Ultra-Fast FT2 Decoder: Decodes FT2, the new ultra-fast digital mode, with 3.8 second T/R cycles.
- â–¸Superior FT8 Decoding: Analyze a full 3 kHz bandwidth and decode double the FT8 signals compared to standard firmware.
- â–¸Instant Country Identification (DX Spotting): The only firmware on this platform that decodes the callsign prefix and shows the country of origin instantly. A first!
- ▸True Portability for Digital Modes: Thanks to manual synchronization, decode FT8 anywhere — outdoors and without Wi-Fi.
- â–¸CW Decoder: Adaptive CW decoder with visual tuning, Goertzel filter, and scrolling messages.
- â–¸RTTY Decoder: Visual tuning, multimode RTTY, and scrolling without interrupting live reception.
- â–¸Visual Signal Hunting: Spectrum analyzer + waterfall let you see weak signals your ears might miss.
- â–¸Large Decode History: Stores up to 300 FT8/FT2 messages, plus 60 lines each for CW and RTTY.
- â–¸Professional Memory Management: 100 memories per band with save, rename, delete, and move.
- â–¸Decoded Message Log: Send decoded messages to a PC over USB (FT2, FT8, CW, RTTY).
- â–¸Modern UI: Smooth, responsive interface combining touchscreen + rotary encoder.
- â–¸Stability & Optimization: Built for ESP32 + SI473x with maximum performance in mind.
Intelligent Band Navigation
A hierarchical menu system that takes you to the right band in a few logical touches.

- â–¸Main Choice: Broadcast stations or HAM communications.
- â–¸Broadcast: FM, MW, LW + a Shortwave (SW) submenu.
- â–¸HAM: Full list of amateur bands from 160m to 10m.
- â–¸Smart Menu Memory: The system remembers your last menu.
Each band includes its frequency range (e.g., "7000–7200 kHz"). For CB, GOLDENRADIO also shows the channel number.
Complete Information Dashboard
Frequency Display
Large, clear frequency readout with VFO / MEM indication. In SSB (LSB/USB), resolution is 10 Hz for precise tuning.


Adaptive Spectrum Analyzer
- â–¸HF (AM/SSB): Continuous spectrum + waterfall.
- â–¸VHF (FM): Audio spectrum bars with peak hold.
RDS Decoding & FM Indicators
On FM you get full RDS data (station name, PTY, Radiotext) plus a dedicated signal bar meter and STEREO indicator.

Signal & Band Indicators
- ▸Interactive Band Tuning: The band indicator is draggable. Touch and drag the triangle to jump anywhere inside the band — a unique feature.
- ▸Professional S-Meter & Squelch: Classic S-meter (S1–S9 with +20/+40/+60 dB) plus a draggable squelch indicator.
- â–¸SNR & RSSI: Technical readouts for both signal quality and strength.
- ▸Status Indicators: Volume bar and battery icon with percentage — always visible.
Total Control Over Every Signal
Direct Frequency Entry
Tap the display to open a numeric keypad and jump instantly to any frequency.

Fine Control: Mode, BW, Step
- â–¸Mode: AM, FM, LSB, USB.
- â–¸Precision Bandwidth Filters: Down to 0.5 kHz, up to 6.0 kHz.
- â–¸Tuning Step: From wide band scan to fine 1 kHz centering.
Advanced Listener Features
- â–¸Pro-Grade Gain Control: AGC or manual attenuation to manage QSB and strong-signal overload.
- â–¸Smart Scan: Threshold tied to squelch. Start scan in either direction from touch buttons. Stop with a single encoder press or screen tap.

Integrated EiBi Database
GOLDENRADIO integrates EiBi, the world-famous frequency database.

- â–¸Instant Identification: See only stations active right now on that frequency.
- â–¸Browse & Tune: Tap a station to tune instantly.
- â–¸Smart Filters: Band Mode (current band), Global Mode (entire HF), ON AIR filter to hide inactive stations.
- â–¸Web Update: Connect to the installation page and click "CARICA DATABASE EiBi".
- ▸Official Database: eibispace.de — the EiBi project homepage.
Settings & Personalization

- â–¸Display Brightness: Adjustable via slider.
- â–¸Beeper: Enable/disable key feedback.
- â–¸Serial Bridge: Send all decoded messages to USB for logging (FT2, FT8, CW, RTTY).
- â–¸Multilanguage UI: Full interface translation.
- â–¸Touch Calibration: Guided and fast.
Wi-Fi Management

- â–¸Scan and connect to networks with on-screen keyboard.
- â–¸Auto-reconnect to the last saved network in FT8 mode.
- â–¸Full management from the device (status, disconnect, delete).
Professional Memory Management
Save a station easily: tap Save and use the on-screen keyboard. In FM, GOLDENRADIO can capture the station name from RDS automatically.

Access & manage memories instantly: press Mem in VFO mode, or tap the frequency display. Rename, delete, cut, move any preset with ease.

Trial Period & Permanent Activation
GOLDENRADIO offers a full-feature trial. At first boot, all features are available for a limited session time. When time ends, a reminder screen appears — but you can restart and continue using the full trial as long as you wish.
To remove the reminder screen permanently, activate your license:
Step 1: Find Your Product IDGo to Settings > Info to read your Product ID.

Step 2: Purchase Your Activation KeyEnter your Program ID, pay once, receive your key by email.
Step 3: Enter the KeyInsert the key on the radio and confirm. GOLDENRADIO becomes permanently activated.
