| AVERAGE LIFE MEASUREMENT | NOT RATED |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| ENVIRONMENTAL PROTECTION | FUNGUS PROOF |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 6.3 NOMINAL SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 1215.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| FREQUENCY PER CHANNEL | 950.0 MEGAHERTZ MINIMUM OPERATING CHANNEL |
| IDENTIFICATION DESIGNATOR | GC218-70117 |
| INCLOSURE TYPE | OPEN |
| OVERALL HEIGHT | 4.065 INCHES NOMINAL |
| OVERALL LENGTH | 6.375 INCHES NOMINAL |
| OVERALL WIDTH | 2.125 INCHES NOMINAL |
| OPERATING AC FREQUENCY IN HERTZ | 60.0 NOMINAL SINGLE VOLTAGE |
| PHASE | SINGLE |