Recommended that you rotate screen sideways to view in landscape for mobile.
FLEX-6300 |
FLEX-6500 |
FLEX-6700 |
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|---|---|---|---|
| Display & Controls | Headless (requires external control via PC, Maestro, or SmartSDR) | Headless (requires external control via PC, Maestro, or SmartSDR) | Headless (requires external control via PC, Maestro, or SmartSDR) |
| Independent Receivers | 2 | 4 | 8 |
| Spectral Capture Units (SCUs) | 1 | 1 | 2 |
| Panadapters | Up to 2 | Up to 4 | Up to 8 |
| Transverter Ports | 1 | 1 | 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) |
| ATU (Antenna Tuner Unit) | Optional internal ATU | Standard internal ATU | Standard internal ATU |
| Frequency Coverage | RX: 0.03–54 MHz; TX: 160–6 m amateur bands | RX: 0.03–72 MHz; TX: 160–6 m amateur bands | RX: 0.03–77 MHz & 135–165 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) |
| Optional Extended Transmit Board | x | TURF file | TURF file |
| Full Duplex Operation |  |
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| Diversity Reception | x | x | |
| GPSDO Support | x | Optional | Optional |
| SmartSDR Max Version | Current | Current | Current |
| Manufacturing Status | Discontinued | Discontinued | Discontinued |
| Receiver RMDR | 110 dB | 115 dB | 124 dB |
| Transmitter IMD | Better than -41 dB below 100W PEP @14.2 MHz | Better than -41 dB below 100W PEP @14.2 MHz | Better than -41 dB below 100W PEP @14.2 MHz |
| MultiFLEX Support | |
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| CESSB Support | |
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| Band Pass Filters | x | 3rd Order | 3rd Order |
| Remote Operation | Yes (via SmartLink, SmartSDR, Maestro) | Yes (via SmartLink, SmartSDR, Maestro) | Yes (via SmartLink, SmartSDR, Maestro) |
| Ideal For | Entry-level SDR users seeking a simple, capable platform | Advanced hams needing more panadapter and receiver flexibility | Elite operators requiring top-tier RX diversity and multi-band capability |