| INSTALLATION DESIGN | PANEL | 
| INDICATOR TYPE | DIAL W/POINTER | 
| MEASUREMENT RANGE | -6.0 TO 10.0 DECIBELS SINGLE INDICATOR SINGLE RANGE | 
| ACCURACY IN PERCENT | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE | 
| POINTER COLOR | BLACK SINGLE INDICATOR SINGLE RANGE | 
| DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE | 
| BACKGROUND COLOR | WHITE SINGLE INDICATOR SINGLE RANGE | 
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD | 
| POWER SOURCE | EXTERNAL | 
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG | 
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.750 INCHES NOMINAL | 
| METER DEPTH BEHIND MOUNTING FLANGE | 1.030 INCHES NOMINAL | 
| OVERALL HEIGHT | 3.000 INCHES NOMINAL | 
| OVERALL WIDTH | 3.120 INCHES NOMINAL | 
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD | 
| MOUNTING STUD DIAMETER | 0.112 INCHES NOMINAL | 
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE | 
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 2.240 INCHES NOMINAL | 
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.240 INCHES NOMINAL | 
| MATERIAL | PLASTIC | 
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED | 
| FURNISHED ITEMS AND QUANTITY | NUT4; WASHER 2 | 
| SPECIAL MARKINGS | RED LINE AND RED LETTER B AT 6DB | 
| FEATURES PROVIDED | ZERO ADJUSTER | 
| SPECIAL FEATURES | SELF-CONTAINED | 
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |