NEMA C78.1420-1997
Electric Lamps - Microfilm Projection Lamps - Two-Inch (51 mm) Integral Reflector@ Rim - Reference Tungsten-Halogen Lamps with GX5.3 Bases (Frist Edition)

Standard No.

NEMA C78.1420-1997

Release Date

1997

Published By

NEMA - National Electrical Manufacturers Association

Status

Be replaced

Replace By

NEMA C78.1420-2001

Latest

NEMA C78.1420-2001

NEMA C78.1420-1997 history

• 2001 NEMA C78.1420-2001 Electric Lamps - Microfilm Projection Lamps - Two-Inch (51 mm) Dichroic Coated Integral Reflector, Rim Reference, Tungsten Halogen Lamps with GX5.3 Bases
• 1997 NEMA C78.1420-1997 Electric Lamps - Microfilm Projection Lamps - Two-Inch (51 mm) Integral Reflector@ Rim - Reference Tungsten-Halogen Lamps with GX5.3 Bases (Frist Edition)
• 1994 NEMA C78.1420-1994 Dimensions of Centering Systems for Projection Lamps - Two-Inch (51 mm) Integral Reflector Rim Reference Tungsten - Halogen Lamps with GX5.3 Bases