Outdoor optical receiver with AGC 4 RF Output YT8684-4
Purpose: Extend fiber links without increasing optical power or rebuilding the network, ideal for under-developed FTTx areas.
Core Tech: GaAs HBT IC → 1.5 dB noise figure, 4–5 dB better than typical CATV amps.
Sensitivity: Works down to –7 dBm (–3 dBm recommended); still delivers ≥ 51 dB CNR.
- AGC / MGC / Universal types – choose auto or manual gain control for any scenario
- Ultra-low noise – CNR stays ≥ 51 dB even at –7 dBm input
- Wide wavelength – forward 1100–1600 nm, reverse 1310 nm
- High output – ≥ 105 dBµV on every port
- Compact & rugged – IP-rated aluminum case with FC/APC or SC/APC connectors
- Power options – accepts AC 110–260 V or 35–95 V feed
- Reverse path – 1–10 mW at 1310 nm with ≤ ±1 dB flatness
About Optical amplifiers (EDFA)
Optical Amplifiers (EDFA): devices that boost optical signals in the network without converting them to electrical signals.



