GB/T 7428-1994

Abolished

Head gaps for two sound records on 16mm magnetic film--Positions and width dimensions

16mm磁片上两声轨磁头隙缝的位置和宽度尺寸

Standard Type

GBT

ICS

33.160.30

CCS

A15

Status

废止

Issue Date

1994-12-28

Implementation

1995-08-01

Responsible Dept

广电总局

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 1584-1979 Standard for insertion test signal of domestic TV GB/T 1583-1979 Standard of colour TV image transmission GB/T 3320.4-1982 Rumble measurement test record GB/T 3320.3-1982 Wow and flutter test record GB/T 3320.2-1982 Tracking ability and channel separation test record GB/T 3451-1982 Standard tuning frequency GB/T 3659-1983 Methods of measurement of television video channel GB/T 3660-1983 Unified weighting network for measuring video continuous random noise