If the photograph is clicked, it grows.

Agilent 83440C 012 1000-1600nm 20GHz Lightwave Detector
JPY30,000 1 stock
opt909

Conversion Gain (into 50ohms)
1300nm 35mV/mW 1500nm 32.5mV/mW
Pulse width <22ps
(calculated:FWHM=0.44/BWoptÅ0.312/BWel)
Rise/Fall time <24ps
System Aberrations (response to 2 ps FWHM pulse)
10% peak-to-peak max, 5% typical
Noise 3.7μW RMS max Noise
Equivalent Power equivalent optical noise power < 18 pW/Square Hz typical
Dark Current 20 nAmax, 3nA typical
Maximum Safe Input 10mW (Peak) +10dBm (Peak)
Maximum Operating Input 2mW (Peak) +3dBm (Peak)
Wavelength Spectral Response4 1000nm - 1600nm
DC Bias Voltage +10 to +15V dc required
Power Consumption < 18 mVA
Weight 0.14 kg (0.31 lb)
Broken
Low output 1mW (1550nm) -> 1mV