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3D3DErbium-doped amplifier.
This is a MOEC High Power laser erbium-doped Waveguide Amplifier. It amplifies light pulses without ever turning them into electricity.
Source: eBay seller healingmass
Contributor: Theodore Gray
Acquired: 17 April, 2009
Text Updated: 17 April, 2009
Price: $3
Size: 4"
Purity: <5%
Erbium