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FLEX-8000 and FLEX-6000 with ATU Extended TX Module Install Instructions
This is the step-by-step guide for installing the Extended Transmit Module module in the FLEX-8000 and FLEX-6000 with an ATU...
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SmartSDR v3.x API (FlexLib)
SmartSDR FlexLib provides access to the SmartSDR TCP and UDP IP APIs using .NET classes and events. Access to SmartSDR...
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SmartSDR v3.8.21 Release Notes
SmartSDR v3.8.21 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.8.21
File Download: SmartSDR for Windows v3.8.21 Click the link above to download SmartSDR for Windows v3.8.21 The SmartSDR for Windows...
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SmartSDR v3 Changelog
The SmartSDR ChangeLog file is a cumulative listing of all software changes in SmartSDR v3 including SmartSDR for Windows, SmartSDR...
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Power Genius XL v3.8.9
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Power Genius XL v3.8.9 Release Notes
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FLEX-8000 Hardware Reference Manual
This is the FLEX-8000 Hardware Reference Manual for the FLEX-8×00 Signature series of software defined radios.
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SmartSDR v3.8.20
File Download: SmartSDR for Windows v3.8.20 Click the link above to download SmartSDR for Windows v3.8.20 The SmartSDR for Windows...
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SmartSDR v3.8.19
File Download: SmartSDR for Windows v3.8.19 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-8000 and FLEX-6000...
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SmartSDR v3.8.20 Release Notes
SmartSDR v3.8.20 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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FLEX-8000 Family Quick Start Guide
This is a printable version of the FLEX-8000 Family Quick Start Guide for the FLEX-8600 and FLEX-6400 software defined radios.
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SmartSDR v3.8.19 Release Notes
SmartSDR v3.8.19 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Maestro C Microphone Interfacing Guide
The Maestro C Microphone Interfacing Guide describes how to connect specific microphones to the Maestro C. There is a microphone...
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Maestro User Guide v3.x
The Maestro User Guide is a comprehensive description of the features and operation of SmartSDR for Maestro, version 3.x.
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Tuner Genius XL v1.2.11 Release Notes
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Tuner Genius XL v1.2.11
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Antenna Genius Quick Start Guide
The Antenna Genius Quick Start Guide is a description of the setup and operation of the Antenna Genius antenna switch.
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Antenna Genius User Guide
The Antenna Genius User Guide is a comprehensive description of the features and operation of the Antenna Genius antenna switch.
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Antenna Genius v4.1.8
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Power Genius XL v3.8.8
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Power Genius XL v3.8.8 Release Notes
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SmartSDR v3.7.4
File Download: SmartSDR for Windows v3.7.4 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v2.12.1
File Download: SmartSDR for Windows v2.12.1 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v3.7.3
File Download: SmartSDR for Windows v3.7.3 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v2.12.0
File Download: SmartSDR for Windows v2.12.0 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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Maestro C Single Battery Charger Technical Data Sheet
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SmartSDR v3.6.8
File Download: SmartSDR for Windows v3.6.8 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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RRC Batteries SDS
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Power Genius XL v3.8.4 Release Notes
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Power Genius XL v3.8.4
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SmartSDR v2.x API (FlexLib)
SmartSDR FlexLib provides access to the SmartSDR TCP and UDP/IP APIs using .NET classes and events. Access to SmartSDR command,...
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SmartSDR v2.5.1+ Changelog
The SmartSDR ChangeLog file is a cumulative listing of all software changes in SmartSDR v2.5.1 and greater including SmartSDR for...
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SmartSDR v2.10.1
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.5.9
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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Power Genius XL User Guide
The Power Genius XL User Guide is a comprehensive description of the features and operation of the Power Genius XL...
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SmartSDR v2.10.0
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.5.8
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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Tuner Genius XL v1.1.20 Release Notes
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Tuner Genius XL v1.1.20
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ML-9600 Shipping Announcement
FlexRadio commences shipment of ML-9600 series of wideband transceivers for government/commercial sector evaluation. ML-9600 wideband transceiver provides exceptional SDR functionality...
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ML-9600™ Series Brochure
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Hardware overview between the FLEX-6400 and FLEX-6600
Mike VA3MW goes over the hardware differences between the FLEX-6400 and the FLEX-6600. For more details and to answer any...
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FLEX-6700 End of Manufacturing
FlexRadio Product BulletinIssued: 05/18/2023Effective: 6/1/2023 FLEX-6700 – End-of-Manufacture (EOM) After ten successful years on the market with the FLEX-6700, it...
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SmartSDR v2.9.2
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.24
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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FLEX-6700 End of Manufacturing
FlexRadio Product BulletinIssued: 05/18/2023Effective: 6/1/2023 FLEX-6700 – End-of-Manufacture (EOM) After ten successful years on the market with the FLEX-6700, it...
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Power Genius XL v3.7.32 Release Notes
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Power Genius XL v3.7.32
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SmartSDR v2.9.1
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.23
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.21
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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QST Review: PowerGenius XL
This article by Terry Glagowski, W1TR reviews the PowerGenius XL Amplifier for QST. Copyright of the ARRL and reproduced from...
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QST Review: Tuner Genius XL
The FlexRadio Systems Tuner Genius XL (TG XL) is a 2000 W automatic antenna tuner with continuous frequency coverage from...
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Tuner Genius XL v1.1.16 Release Notes
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Tuner Genius XL User Guide
The Tuner Genius XL User Guide is a comprehensive description of the features and operation of the Tuner Genius XL...
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Power Genius XL v3.7.28 Release Notes
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Power Genius XL v3.7.28
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ML-9600™ Series v. 4.5 Brochure
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ML-9600W™ Series v. 4.5 Brochure
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ISO 9001:2015 and AS9100D Certification
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ISO 9001:2015 Certification
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FLEX-6400, FLEX-6400M, FLEX-6600, and FLEX-6600M EU Declaration of Conformity
This is the FLEX-6400, FLEX-6400M, FLEX-6600, and FLEX-6600M EU Declaration of Conformity.
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SmartSDR v2.8.1
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.3.33
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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Can your HF radio do this? FT8 and FT4 at the same time on different frequencies.
Mike shows how any FlexRadio 6000 series can do 2 copies of FT8 or any 2 digital modes at the...
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FLEX-6400(M) (with ATU) Extended Transmit Module Installation Guide
This is the step-by-step guide for installing the Extended Transmit Module in the FLEX-6400 and FLEX-6600M that has an ATU...
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FLEX-6400(M) (no ATU) Extended Transmit Module Installation Guide
This is the step-by-step guide for installing the Extended Transmit Module in the FLEX-6400 and FLEX-6600M that does not have...
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SmartSDR v2.8.0
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.3.32
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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New User 6400M & 6600M Operation
If you are a new user of a Flex 6400M or 6600M radio, then you may wish to watch this...
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FLEX-6600(M) and FLEX-6400(M) SD Card Replacement Procedure
This procedure outlines the necessary steps to replace the MicroSD card in a FLEX-6600, FLEX-6600M, FLEX-6400, or FLEX-6400M Signature Series...
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FLEX-6300 SD Card Replacement Procedure
This procedure outlines the necessary steps to replace the MicroSD card in a FLEX-6300 Signature Series software defined radio.
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FLEX-6700 and FLEX-6500 SD Card Replacement Procedure
This procedure outlines the necessary steps to replace the MicroSD card in a FLEX-6700 or FLEX-6500 Signature Series software defined...
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SmartSDR v3.3.29
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M and FLEX-6700. It...
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FlexRadio History – with Gerald Youngblood
Gerald, the CEO of FlexRadio Systems, reviews the history of FlexRadio and the SDR radio.
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Programs that interface with FlexRadio
These are just some of the programs that interface directly with your FlexRadio.
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Further amplify your performance
Power Genius XL is 1500W of seamless integration with any Flex-6000 Series radio. So plug, play, & take on the...
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Amplify Your Performance
Network Capable, SmartSDR™ controlled, and SmartLink® Remote integration prepares your station for anywhere on the planet.
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Tuner Genius XL v1.1.8 Release Notes
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Power Genius XL v3.6.24
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Power Genius XL v3.6.24 Release Notes
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Power Genius XL v3.6.23 Release Notes
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Power Genius XL v3.6.21 Release Notes
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FlexRadio Tuner Genius XL – Quick Start Video
Dave, WO2X takes you on a tour of the Tuner Genius XL quick start overview. The TGXL is a legal...
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Update on SmartLink with Maestro and M models
An update on the fix for the Maestro and 6400M/6600M models and the next steps.
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FlexRadio v3.2.39 and v2.7.6 (or higher) Maestro Version B Upgrade
This is a video summary of what updating a FlexRadio Maestro Version B (power button on the left side of...
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SmartSDR v2.7.6
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M and FLEX-6700. It...
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SmartSDR v3.2.39
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M and FLEX-6700. It...
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Update on the Maestro & Model issues with SmartLink
We will bring you up to speed with the current process going on with SmartLink updates as they related to...
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FlexRadio’s Power Genius XL
There’s power. And then there’s POWER! The PGXL takes your perfectly good radio and amplifies its performance exponentially. Reduce costs...
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SmartSDR v3.2.34
NOTE: This version of SmartSDR has been depreciated and will be removed soon. Please upgrade to SmartSDR v3.2.39 at your...
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Tuner Genius XL Introduction Video
A quick tour of the features of the Tuner Genius XL.
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Power Genius Rack Mount Kit Installation Guide
This installation guide describes how to install the PGXL Rack Mount kit. This kit allows you to properly install the...
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FlexRadio Power Genius XL Initial User Setup
For new users on how to configure your Power Genius XL from FlexRadio and 403A. If you have a PGXL...
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Power Genius XL – Overview
QSO Today Expo March 2021 – Dan N7HQ gives us an overview of the Power Genius XL and its features.
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FlexRadio TunerGenius by Mack W4AX – 1500W Automatic Antenna Turner TG XL
QSO Today Expo from Match 2021 – W4AX introduces the SO2R Tuner Genius XL – the only HF tuner that...
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FlexRadio’s Product Overview 2021 by JP Pacheco KG5ZZB / LU9ARV
QSO Today Expo from March 2021 – JP goes over the FlexRadio HF product line as an introduction to the...
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RTTY + N1MM setup for CQ WW WPX 2021
A walkthrough on setting up your 6000 series radio to work with N1MM (with MMTTY)