<2GHz Amplified Si Photodetector, with 220V wall plug in power supply
<2GHz Amplified Si Photodetector, fibre coupled, with 220V wall plug in power supply
<2GHz Amplified InGaAs Photodetector, with 220V wall plug in power supply
>9GHz Amplified InGaAs Photodetector. 220 V wall plug in power supply
>9GHz Amplified InGaAs Photodetector. Fibre coupled, 220 V wall plug in power supply
>9GHz Amplified GaAs Photodetector. 220 V wall plug in power supply.
>9GHz Amplified GaAs Photodetector. Fibre Coupled, 220 V wall plug in power supply.