| ENCLOSURE FEATURE | SINGLE ITEM W/HOUSING |
| ACCESSORY COMPONENT QUANTITY | 4 |
| ACCESSORY IDENTIFYING NUMBER | 250 TYPE NO. AND 50D TYPE NO. AND 100D TYPE NO. AND 250D TYPE NO. |
| ACCESSORY CONTROLLING AGENCY | BIRD ELECTRONICS CORP |
| DEPTH | 3.750 INCHES NOMINAL |
| FURNISHED ITEMS | COUPLER,DIRECTIONAL |
| INPUT FREQUENCY RANGE | +200.000 TO 500.000 MEGAHERTZ |
| INPUT IMPEDANCE RATING | 50.0 OHMS NOMINAL |
| LENGTH | 5.125 INCHES NOMINAL |
| MATERIAL | ALUMINUM HOUSING |
| MEASUREMENT UNIT | AVERAGE POWER |
| RADIO FREQUENCY INPUT POWER RATING | 250.0 WATTS NOMINAL |
| SCALE DIRECTION AND RANGE | 0 TO 25 AND 0 TO 50 AND 0 TO 100 CLOCKWISE |
| SCALE UNIT OF MEASURE INSCRIPTION | WATTS |
| WIDTH | 6.875 INCHES NOMINAL |
| SURFACE TREATMENT | PAINT |