| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T9 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | HOLES |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 2.812 INCHES NOMINAL |
| OVERALL WIDTH | 2.000 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.201 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | IRREGULAR |
| TUBE ACCOMMODATED MAXIMUM HEIGHT | 2.500 INCHES |
| TUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER | 1.188 INCHES |