| MSRP | $ 2299 | $ 3449 | $ 4599 | $ 5699 | 
            
                | Display & Controls | Headless (requires external control via PC, Maestro, or SmartSDR) | Integrated 8″ 1920×1200 IPS touchscreen with knobs and controls | Headless (requires external control via PC, Maestro, or SmartSDR) | Integrated 8″ 1920×1200 IPS touchscreen with knobs and controls | 
            
                | Independent Receivers | 2 | 2 | 4 | 4 | 
            
                | Spectral Capture Units (SCUs) | 1 | 1 | 2 | 2 | 
            
                | Panadapters | Up to 2 | Up to 2 | Up to 4 | Up to 4 | 
            
                | Transverter Ports | 1 | 1 | 2 | 2 | 
            
                | Antenna Ports | 2 TX/RX (ANT1, ANT2), 1 RX only (RXA | 2 TX/RX (ANT1, ANT2), 1 RX only (RXA) | 2 TX/RX (ANT1, ANT2), 2 RX only (RXA, RXB) | 2 TX/RX (ANT1, ANT2), 2 RX only (RXA, RXB) | 
            
                | ATU (Antenna Tuner Unit) | Optional internal ATU | Optional internal ATU | Integrated internal ATU | Integrated internal ATU | 
            
                | Frequency Coverage | RX: 0.03–54 MHz; TX: 160–6 m amateur bands | RX: 0.03–54 MHz; TX: 160–6 m amateur bands | RX: 0.03–54 MHz; TX: 160–6 m amateur bands | RX: 0.03–54 MHz; TX: 160–6 m amateur bands | 
            
                | Transmit Power | 100W (SSB/CW/FM), 25W (AM) | 100W (SSB/CW/FM), 25W (AM) | 100W (SSB/CW/FM), 25W (AM) | 100W (SSB/CW/FM), 25W (AM) | 
            
                | Optional Extended Transmit Board |  |  |  |  | 
            
                | Full Duplex Operation |  |  |  |  | 
            
                | Diversity Reception | x | x |  |  | 
            
                | Band Pass Filters | 6th Order | 6th Order | 6th Order | 6th Order | 
            
                | GPSDO Support | Optional | Optional | Optional | Optional | 
            
                | SmartSDR Max Version | Current | Current | Current | Current | 
            
                | Manufacturing Status | Discontinued | Discontinued | Discontinued | Discontinued | 
            
                | Receiver RMDR | 115 dB | 115 dB | 115 dB | 115 dB | 
            
                | Transmitter IMD | Better than -45 dB below 100W PEP @14.2 MHz | Better than -45 dB below 100W PEP @14.2 MHz | Better than -45 dB below 100W PEP @14.2 MHz | Better than -45 dB below 100W PEP @14.2 MHz | 
            
                | MultiFLEX Support |  |  |  |  | 
            
                | CESSB Support |  |  |  |  | 
            
                | Remote Operation | Yes (via SmartLink, SmartSDR, Maestro) | Yes (via SmartLink, SmartSDR, Maestro) | Yes (via SmartLink, SmartSDR, Maestro) | Yes (via SmartLink, SmartSDR, Maestro) | 
            
                | Ideal For | Operators using external control devices or software | Operators preferring an all-in-one unit with integrated controls and display | Advanced users needing multiple receivers and full duplex capabilities | Advanced users who want both high-end performance and an all-in-one interface |