- Wavelength range: 1510nm to 1640nm 
- Maximum output power: + 7dBm 
- Wavelength accuracy (absolute): ±0.015nm 
- Wavelength repeatability (typical): ±0.5 pm 
The Yeste 81482A tunable laser source covers both C-Band and L-Band. Test optical amplifiers and test passive components with high excitation power.
The Yeste tunable laser source marked "A" has been replaced by the 81642B, but can be upgraded.
Features
- Operates in both DWDM wavelength bands (C and L bands) 
- Continuous scanning of the entire wavelength range 
- Optical amplifier to test high power fiber output 
- Built-in real-time wavelength table 
- Mode-hopping-free adjustment over the entire wavelength range 
- Both fiber outputs are equipped with Panda-type polarization maintenance fiber 
Key technical specifications
- Wavelength range: 1510nm to 1640nm 
- Maximum output power: +7dBm 
- Wavelength accuracy (abs.): ±0.015nm 
- Wavelength repeatability (typ.): ±0.5 pm 
- Wavelength stability (typ.): <±1pm 
- Spontaneous emission ratio of signal to source. - ≥45dB/nm(1530-1620nm) 
- Spontaneous emission ratio of signal to all sources - ≥27dB(typ. 1530-1610nm)