Accession Number:

AD0780808

Title:

A Low-Range Extension for the AN/FDR-502 Radiacmeter.

Descriptive Note:

Technical note,

Corporate Author:

DEFENCE RESEARCH ESTABLISHMENT OTTAWA (ONTARIO)

Personal Author(s):

• East,P. C.
• Periard,M. A.

Report Date:

1974-04-01

Pagination or Media Count:

19.0

Abstract:

A plug-in module and detector are described which extend the range of the ANFDR-502 Remote Reading Radiation Monitor and Alarm System from 100 mRh down to background 10 to 15 microRh. The detector, an 18504 Geiger-Mueller tube, is connected to the control console by a single-core screened cable which can be up to 500 feet in length. Author

Descriptors:

• *GEIGER COUNTERS
• GAMMA RAYS
• CONSOLES
• CONTROL
• CANADA

Subject Categories:

• Nuclear Instrumentation

Distribution Statement:

APPROVED FOR PUBLIC RELEASE