Accession Number:

AD0262651

Title:

CANDLEPOWER TESTS OF GENERAL RAILWAY SIGNAL COMPANY. TYPE W AND TYPE SA RANGE LANTERN

Descriptive Note:

Corporate Author:

COAST GUARD WASHINGTON D C

Personal Author(s):

Report Date:

1961-08-31

Pagination or Media Count:

1.0

Abstract:

This report describes photometric tests of the General Railway Signal Company Type W and Type SA Range lanterns used in Coast Guard Aids to Navigation. Candlepower and beam divergence tests are reported for various spread lenses using a series of C-2R and C-2V filament lamps. Also reported are tests with two CC-6 filament lamps. The transmission factors for the red and green color filters are also given. The report concludes that CC-6 filaments are suitable for use in the Type W and Type SA lanterns. Author

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE