FlexRadio Flex-6300
Current used market price and listings for sale — updated daily from 3 active listings across European marketplaces.
About this radio
The Flex-6300 was the entry point into FlexRadio's original SignatureCXA line, announced in 2014 as a fully software-defined base transceiver with no traditional front-panel controls — operation happens through the SmartSDR software on a connected PC. It runs 100W on HF and 6m with a single receive slice, giving newcomers to SDR radios the panadapter waterfall display and click-to-tune workflow without the higher receiver dynamic range (and price) of its 6500/6700 siblings. It remains a popular used entry into the Flex ecosystem for hams already comfortable operating from a computer rather than a knob-covered front panel.
Price History
Current Listings 3
| Title | Price | Source | Date | Callsign |
|---|---|---|---|---|
| Flex 6300 Signature Series Radio | $1,050 | QTH | 2026-07-29 | — |
| Flex 6300 | $1,250 | EHAM | 2026-05-17 | — |
| S: Maestro | — | FA | 2026-02-08 | — |
No current listings found for this model.