FlexRadio 8400/8600 GPSDO Upgrade Modules are an optional, high-precision GPS Disciplined Oscillator designed to elevate the performance of your FLEX-8000 series transceivers. By synchronizing with global GNSS signals, the GPSDO Module provides an exceptionally accurate 10MHz reference signal via a rear panel BNC, ensuring your radio operates with unparalleled frequency stability.

This advanced module is ideal for users who demand precise timing and frequency control, such as in weak-signal work, transverter digital modes, or environments where consistent accuracy is critical. Your FLEX-8000 system benefits from enhanced stability and the reliability of a state-of-the-art GNSS timing solution.

Whether you’re a serious contester, an avid DXer, or simply looking to optimize your station’s performance, the GNSSDO is a valuable addition taking your FLEX-8000 experience to the next level.

Includes:

• GPS patch antenna

• 15 ft. of RG-174 terminated with SMA connectors

Installation Options:

GPSDO Installation – The GPSDO module can only be installed at the factory, currently limited to FlexRadio's facility in Austin TX. This option must be selected at the time of order, or the radio must be returned to Flex for installation

Post-Sale Installation Option – Customers may add this feature after purchase for a $100 installation fee, plus the cost of parts. The radio must be shipped to Flex at the owner's expense for installation. For all post-sale installations, please contact FlexRadio directly.

Contact our experienced Technical Sales Team for assistance.

Additional Features and Specifications:

• 32 channels

• Initial stabilization time: <5 minutes

• 10Mhz output – square pulse

• 10Mhz long term stability (24hr average) < +/- 1 x 10e11

• Operating temperature: -40C – +85C

• Compatible only with FLEX-8000 series radios. It is not compatible with FLEX-6000 series radios.