Part Details | AUDIO LEVEL METER
6625-00-691-6606 An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. If other than audio frequency ranges, see METER, NOISE LEVEL.
Alternate Parts: 340A, 340A, 6625-00-691-6606, 00-691-6606, 6625006916606, 006916606
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-691-6606 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR OR SQUARE
Cross Reference | NSN 6625-00-691-6606
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 340A | 28480 | HEWLETT-PACKARD COMPANYDBA HP |
| 340A | 1LQK8 | KEYSIGHT TECHNOLOGIES, INC. |
Technical Data | NSN 6625-00-691-6606
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | CABINET |
| INDICATOR TYPE | DIAL W/POINTER |
| FREQUENCY RESPONSE RANGE | +30.000 TO +60.000 MEGAHERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 CONNECTOR, RECEPTACLE |
| SCALE SELECTION METHOD | SWITCH |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| OPERATING VOLTAGE RATING IN VOLTS | 115.0 AC NOMINAL AND 230.0 AC NOMINAL |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| PHASE | SINGLE |
| STYLE DESIGNATOR | RECTANGULAR OR SQUARE |
| OVERALL HEIGHT | 12.750 INCHES NOMINAL |
| OVERALL LENGTH | 20.750 INCHES NOMINAL |
| OVERALL WIDTH | 14.500 INCHES NOMINAL |
| FURNISHED ITEMS AND QUANTITY | CABLE ASSEMBLY PN 340A-16A |
| FEATURES PROVIDED | PORTABLE AND ZERO ADJUSTER |
| SPECIAL FEATURES | INPUT IMPEDANCE: 50 OHMS NOMINAL;BANDWIDTH: 1.0 MHZ MIN.; AGC OUTPUT: NOMINAL 0 TO MINUS 6V FROM REAR BINDING POSTS |
| FUNCTIONAL DESCRIPTION | MEASURES NOISE FIGURE IN MICROWAVE OR RADAR RECEIVERS, RF AND IF AMPLIFIERS; COMPARES UNKNOWN NOISE SOURCES TO KNOWN NOISE LEVELS |