Radio Explorers Selection Guide
| Feature | Radio Explorer | Radio Explorer II | Radio Explorer III FM | Radio Explorer III HD Radio | Radio Explorer III DAB |
| Robust, custom made Metal Case for high RF immunity | YES | YES | YES | YES | YES |
| Basic Spectrum Analyzer | 87÷108 MHz | 65÷108 MHz | 65÷108 MHz | 87.1÷108 MHz | 168÷240 MHz |
| LEFT and RIGHT demodulated audio level meters | YES | YES | YES | YES | YES |
| Built-in 50-channels GPS Receiver | YES | YES | YES | YES | YES |
| RF Measurements | YES | YES | YES | YES | YES |
| Front panel Display | YES | YES | YES | YES | YES |
| Accurate front-panel metering for local use | YES | YES | YES | YES | YES |
| Very Intuitive Application Interface | YES | YES | YES | YES | YES |
| Maintenance via Software | YES | YES | YES | YES | YES |
| Full control and monitoring via USB | YES | YES | YES | YES | YES |
| Measurement results visualisation in Google Earth | YES | YES | YES | YES | YES |
| Headphone output with front panel level control | YES | YES | YES | YES | YES |
| RDS and RBDS decoder | YES | YES | YES | YES | NO |
| RDS/RBDS Stream BER meter | YES | YES | YES | YES | NO |
| FM/RDS/RBDS Data Logger | YES | YES | YES | YES | NO |
| MPX, PILOT, RDS deviation meters and RF Field strength | YES | YES | YES | NO | NO |
| Built-in Stereo decoder | YES | YES | YES | NO | NO |
| Stereo Presence Detection | YES | YES | YES | NO | NO |
| Dual antenna ports supporting up to 100 dBµV direct RF Antenna Input | NO | YES | NO | NO | NO |
| Fully DSP based FM radio frontend | NO | YES | YES | YES | NO |
| Selectable IF bandwidth | NO | YES | YES | YES | YES |
| Powerful Dual DSP-based core | NO | YES | YES | YES | YES |
| SNMP for adjustments and control | NO | YES | YES | YES | YES |
| Full control and monitoring via LAN | NO | YES | YES | YES | YES |
| Easy to use WEB Interface | NO | YES | YES | YES | YES |
| 3 General purpose outputs – GPS Fix, Multipath, Low RF Level | NO | YES | YES | YES | YES |
| Built-in FTP Server for easy download of the Log files | NO | YES | YES | YES | YES |
| Antenna port with built-in RF splitter | NO | NO | YES | YES | YES |
| Second tuner for higher effectiveness | NO | NO | YES | FM and FM/HD Tuner | YES |
| Loudness Meter | NO | NO | NO | YES | YES |
| HD Radio PAD decoder | NO | NO | NO | YES | NO |
| PAD Data analysis and Logging | NO | NO | NO | YES | NO |
| DAB/DAB+ compliant receiver | NO | NO | NO | NO | YES |
| Metadata decoder | NO | NO | NO | NO | YES |