FlexRadio FLEX-6400M vs Icom IC-7610
Home / Comparison tool / FlexRadio FLEX-6400M vs Icom IC-7610
FlexRadio FLEX-6400M or Icom IC-7610? I compare both radios side by side: data from the manufacturers’ datasheets and photos at the same scale. FlexRadio FLEX-6400M fares better: weight; Icom IC-7610: antenna tuner and SD card.
FlexRadioFLEX-6400M
HF · 6 m100 Wtuner4.8 kgdiscontinued
IcomIC-7610
HF · 6 m100 Wtuner8.8 kg
Specs side by side
| FlexRadioFLEX-6400M▲ 1 | IcomIC-7610▲ 2 | |
|---|---|---|
| Bands and modes | ||
| Transmit bands | HF 1.8–29.7 MHz50–52 MHz | HF 1.8–29.7 MHz50–52 MHz |
| Receive range | 0.03–54 MHz | 0.03–60 MHz |
| Modes | SSBCWAMFMFreeDV | SSBCWRTTYPSKAMFM |
| Transmit power | ||
| HF | 100 W | 100 W |
| 50 MHz (6 m) | 100 W | 100 W |
| AM | 25 W | 25 W |
| Receiver | ||
| Construction | SDR, direct RF sampling (1 A/D converter, 122.88 MHz) | SDR, direct RF sampling (2 A/D converters) |
| Second receiver | yes — 2 receivers (slices) on any bands, shared antenna | yes — two independent receivers MAIN/SUB |
| Spectrum and waterfall | 2 panadapters + waterfall, up to 14 MHz span | dual spectrum + waterfall, I/Q output |
| Features | ||
| Antenna tuner | internal option (ATU version), up to 3:1 SWR | HF + 6 m, up to SWR 3:1 |
| Display | 8″ colour touchscreen, 1920×1200; HDMI output | 7″ colour touchscreen, 800×480; DVI-D output |
| LAN / remote operation | built-in LAN, SmartLink — remote operation (PC, Maestro, iPad) | built-in LAN, RS-BA1 without a PC |
| USB | 2× USB-A for accessories; CAT and audio over LAN (SmartSDR CAT / DAX) | USB-B: CAT + audio, USB-B: I/Q, USB-A on the front |
| SD card | — | |
| Antenna connectors | 2× SO-239 + RX A, XVTR (BNC) | 2× SO-239 + RX input/output (BNC) |
| Power and case | ||
| Power | 13.8 V DC, external power supply | 13.8 V DC, external power supply |
| Transmit current draw | 23 A | 23 A |
| Dimensions | 356 × 171 × 337 mmwidth × height × depth | 340 × 118 × 277 mmw × h × d |
| Weight | 4.8 kg ▲ | 8.8 kg |
| Other | ||
| Memory channels | no data | 99 |
| Release | 2018discontinued | 2016 |
Data: manufacturers’ spec sheets and manuals · as of 31.10.2026
Compare with another radioSee also