FlexRadio
Share
FlexRadio Systems is a pioneer in the design and development of software defined radios (SDRs) for the amateur radio market. Founded in 2003, FlexRadio was the first to introduce an SDR radio to the amateur community allowing for personality, functionality and performance of the radio to be upgraded through simple software downloads. This revolution by FlexRadio Systems allowed for the evolution of amateur radio as we know it today.
04/28/2026
FlexRadio Announces SmartSDR v4.2.18. SmartSDR v4.2.18 is a SmartSDR+ Early Access release. This release includes important new features, driver updates, and bug fixes.
We strongly encourage all Aurora, FLEX-8000, and FLEX-6000 owners to keep their systems up to date with all SmartSDR v4 releases to ensure they receive cumulative fixes, new features, and incremental improvements.
This release has many important and significant changes. Please review the SmartSDR v4.2.18 Release Notes before installing.
See the Community release announcement for more details and links to download the new software. 73.
FlexRadio Announces the Immediate Availability of SmartSDR v4.2.18 FlexRadio is pleased to announce the release of SmartSDR v4.2.18, now available for download.
Click here to claim your Sponsored Listing.
Category
Contact the business
Telephone
Website
Address
4616 W Howard Lane Suite 8-860
Austin, TX
78728
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |