![Arbiter Systems 1084B Opt20 UPGRADED GPS Clock LCD Display ST Fiber Optic IRIG-B [Refurbished]](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_95715146-c975-4f84-a0af-7c092d257443.jpg?v=1738098705)
Arbiter Systems 1084B Opt20 UPGRADED GPS Clock LCD Display ST Fiber Optic IRIG-B [Refurbished]
Tested/Guaranteed • Upgraded ublox GPS Module • Latest Firmware • TCXO Oscillator • Option 20A/20 - Quad Fiber Optic IRIG Outputs • LCD Display • Correct Date and DST Observance • 110-240V AC Power • Atomic Clock Time Receiver Photos show the actual item for sale Introduction Here's a lightly used GPS disciplined master clock unit with IRIG-B, Serial and 1 PPS outputs as well four plus one optional ST 820nm optical outputs providing IRIG-B timecode (Arbiter Options 20A & 20). A factory-fresh latest-generation high sensitivity ublox GPS module has just been installed and this achieves sync to GPS within seconds of power up (with a good antenna). The new GPS receiver will show the correct date beyond 2040. It also has Option 19 - a second RS-232 port - installed. The unit comes with a basic indoor antenna so it will acquire time for you right out of the box (when the antenna has a clear view of the sky when placed outdoors - indoor performance by a window is not guaranteed). The