| 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 |