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Registry of Radioactive Sealed Sources & Devices,Safety Evaluation of Rotational Teletherapy Device for model 6223, 6223A (C8M/80).Certificate:NR-976-D-811-S.

Accession Number: ML20100P102

Date Released: Sunday, October 27, 2024

Package Contents

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• ML20100P175 - "Preventive Maint Manual - C4M/60 & C8M/80 Units - Cat 6223,-A & 6234,-A." (146 page(s), 12/15/1969)
• ML20100P204 - Discusses & forwards radiation survey of Model 590D teletherapy head to be used w/C8M/80 Cat 6223 & A Cobalt Units.W/o encls. (1 page(s), 4/17/1964)
• ML20100P222 - Forwards ltr received for Bureau of Explosives re extension of Permit 1539 to be used for containers Cat 590C & Cat 590D. (4 page(s), 5/21/1964)
• ML20100P299 - Forwards new brochure for C8M/80 Cat 6223 & A unit & advises that U part for new Cat 590D not yet received & head not yet fabricated.Discusses licensing for C-6000 special for VA in Dallas,TX.W/o encl. (1 page(s), 2/10/1964)
• ML20100P359 - Responds to 640403 ltr,forwarding info re 6223 & A (C8M/80) & Cat 6234 & A (C4M/60) Picker Cobalt Units in order to complete files for licensing purposes.W/o encls. (2 page(s), 4/14/1964)