| AVERAGE LIFE MEASUREMENT | NOT RATED |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 6.3 NOMINAL SINGLE VOLTAGE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 250.0 NOMINAL SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 100.0 KILOHERTZ NOMINAL 1ST INPUT CHANNEL AND 1.0 MEGAHERTZ NOMINAL 2ND INPUT CHANNEL AND 9.19 MEGAHERTZ MINIMUM 3RD INPUT CHANNEL AND 9.2 MEGAHERTZ MAXIMUM 3RD INPUT CHANNEL AND 10.0 KILOHERTZ NOMINAL 1ST OUTPUT CHANNEL AND 10.4 KILOHERTZ MINIMUM 2ND OUTPUT CHANNEL AND 10.5 KILOHERTZ MAXIMUM 2ND OUTPUT CHANNEL AND 210.0 KILOHERTZ MINIMUM 3RD OUTPUT CHANNEL AND 300.0 KILOHERTZ MAXIMUM 3RD OUTPUT CHANNEL |
| IMPEDANCE RATING PER CHANNEL | 51.000 OHMS INPUT CHANNEL AND 51.000 OHMS OUTPUT CHANNEL |
| INCLOSURE TYPE | OPEN |
| OPERATING AC FREQUENCY IN HERTZ | 60.0 NOMINAL SINGLE VOLTAGE |
| OVERALL HEIGHT | 4.750 INCHES NOMINAL |
| OVERALL LENGTH | 14.875 INCHES NOMINAL |
| OVERALL WIDTH | 5.375 INCHES NOMINAL |
| PHASE | SINGLE |