Optical / RF Delay Lines
Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz
The RFOF Transmitter (Tx) and Receiver (Rx) pair is designed to transmit analog or digital RF signals over optical fiber, delivering a secure, low-loss, high-fidelity link between two locations. Optimized for high-security and critical infrastructure applications, the system ensures signal integrity across a broad frequency range of 100 MHz to 3 GHz, with an exceptionally flat frequency response for analog signal transmission formats. An optional RF Fiber Break configuration supports unidirectional RF transmission over a single fiber, blocking return-path signals to enable true one-way communication. This feature enhances security and isolation, making it suitable for military-grade deployments. The system is plug-and-play, featuring compact, lightweight enclosures with wall-pluggable power supplies for rapid deployment and minimal setup.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
Low Frequency: 600Mhz · High Frequency: 2.7GHz · Wavelength: 1550nm · TX/RX: Receiver · Package: Module · Directional: Unidirectional · Alarm: Non · Fiber Connector: SC/UPC
System integration
Integration and compatibility
Use these checks to connect Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Fiber Connector: SC/UPC, FC/APC, Special
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Wavelength: 1550nm, 1310nm
- Check the Optical / RF Delay Lines passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Technical FAQ
Integration questions for Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz
Which fiber and connector does the Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz use?
Fiber Connector: SC/UPC, FC/APC, Special. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz be included in an optical power budget?
Wavelength: 1550nm, 1310nm. Check the Optical / RF Delay Lines passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz with the closest available models in the Optical / RF Delay Lines family.
| Selection parameter | Fiber Optical Transmitter/Receiver – 0.5MHz to 3GHz (current) | Fiber Optical Transmitter/Receiver – 0.5M to 1.25GHz | Fiber Optical Transmitter/Receiver 10MHz to 12GHz |
|---|---|---|---|
| Wavelength range | 1550nm, 1310nm | 1550 nm, 1310 nm | 1550 nm |
| Connector / control | SC/UPC, FC/APC, Special | SC/UPC, FC/APC, Special | FC/APC, Special |


