Page 1 © 2018 FlexRadio Systems, V1.2
FLEX-6400(M) and 6600(M) GPSDO
Installation Guide
February 1, 2018
Thank you for purchasing the FLEX-6000 GPSDO Kit. The following guide will provide the necessary step-
by-step procedure for installing the FLEX-6000 GPSDO module in a FLEX-6400, FLEX-6400M, FLEX-6600 or
FLEX-6600M software defined radio.
Obtaining Technical Support
If you encounter any issues installing or operating SmartSDR for Windows with FlexRadio Systems’
Signature Series software defined radios, please use our online Community
(https://community.flexradio.com/) to query for information about SmartSDR for Windows and the FLEX-
6000. If you need assistance using the Community, please refer to the community topic “How to use the
FlexRadio Systems Support Community”.
If you are unable to find an existing answer to your issue in the Community, please contact FlexRadio
Systems technical support by opening a HelpDesk support ticket online at https://helpdesk.flexradio.com/
For details on how to submit a HelpDesk support ticket, please refer to the following URL:
https://helpdesk.flexradio.com/hc/en-us/articles/202118688-How-to-Submit-a-Request-for-Technical-
Support.
Hours of Operation: Our Technical Support engineers are available Monday-Friday from 9:00am-5:30 pm
Central Time. If you open a HelpDesk ticket after business hours, on a holiday or weekend, we will
respond to your request for assistance during regular business hours in the order your HelpDesk ticket
was received.
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