|
PS # -PART-YEAR |
REVISION |
AMENDMENT |
SUBJECT |
STATUS |
|---|---|---|---|---|
| 1248-1974 | -- | -- | Sound system equipment (Loudspeakers) | Active |
| 1249-1974 | -- | -- | Sound system equipment (Auxillary passive elements) | Active |
| 1250-1974 | -- | -- | Sound system equipment (Automatic gain control devices) | Active |
| 1251-1974 | -- | -- | Sound system equipment (Mechanical design features) | Active |
| 1252-1974 | -- | -- | Sound system equipment (Preliminary List of basic) | Active |
| 1253-1974 | -- | -- | Sound system equipment (Polystyreme film dielectric capacitors) (withdrawn) | Withdrawn |
| 1254-1974 | -- | -- | Sound system equipment (Documentation to be supplied with electronic measuring apparatus) | Active |
| 1255-1974 | -- | -- | Sound system equipment (Methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units) | Active |
| 1256-1990 | -- | -- | Rules of behaviour with respect to possible hazard when dealing with electronic equipment and equipment employing similar techniques. (withdrawn & superseded by PS 2912-1990) | withdrawn & superseded by PS 2912-1990 |
| 1257-1993 | 1st Rev. | -- | Sealed nickel-cadmium cylindrical rechargeable single cells - General requirements and test methods (1st Revision ) | Active |
| 1258-1974 | -- | -- | Sealed nickel-cadmium cylindrical rechargeable single cells- Dimensions. | Active |
| 1259-1974 | -- | -- | Packaging of components on continuous tapes. (Withdrawn & supersede by PS: 3995-1 & 2-1997) | Withdrawn & supersede by PS: 3995-1 & 2-1997 |
| 1260-1974 | -- | -- | General requirements and methods of test | Active |
| 1261-1974 | -- | -- | Specification sheets for shields for tubes and valves and dimensions of testing devices and gauges for shields. | Active |
| 1262-1974 | -- | -- | Reactors | Active |
| 1263-1974 | -- | -- | Supply voltages for transistorized nuclear instruments. | Active |
| 1264-1974 | -- | -- | Dimensions of panels and racks (for nuclear electronic instruments). | Active |
| 1265-1974 | -- | -- | Preferred diameters of wire terminations of capacitors and resistors. | Active |
| 1266-1974 | -- | -- | Standard definitions and methods of measurement for piezoelectric vibrators operating over the frequency range upto 30 MHz. | Active |
| 1267-1974 | -- | -- | PSI provisional reference coupler for the calibration of earphones used in audiometry. | Active |