KS C 5511-1987
Portable megaphones

Standard No.

KS C 5511-1987

Release Date

1987

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS C 5511-1987(2017)

Latest

KS C 5511-2022

Replace

KS C 5511-1972

Scope

This standard is for megaphones that use batteries as a power source and have a built-in electronic amplifier for sound.

KS C 5511-1987 history

• 2022 KS C 5511-2022 Portable megaphones
• 0000 KS C 5511-1987(2017)
• 1987 KS C 5511-1987 Portable megaphones
• 0000 KS C 5511-1972