Vintage 1950's Texas Instruments Vacuum Tube M-2000, M-1000 Avalanche Photodiode for Sale

Vintage 1950's Texas Instruments Vacuum Tube M-2000, M-1000 Avalanche Photodiode For Sale

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Vintage 1950's Texas Instruments Vacuum Tube M-2000, M-1000 Avalanche Photodiode:
$129.99

I purchased this at a local college asset reduction sale . This listing includes the item that you see in the photos. Let me know if you need any assistance upon receiving your item. I offer free 30 day returns on items. Thank you for stopping in!Seller makes no claims as to the equipments compliance to safety standards, and is held harmless regarding any cost resulting from non-compliance. The seller and its agents are to be held harmless for any personal injury or property damage resulting from the handling or use of this equipment or items. It is the buyer's responsibility to inspect or otherwise verify safety standards relating to this equipment. It is the buyer's responsibility as to the safe handling and operation of this equipment or items