| AVERAGE LIFE MEASUREMENT | NOT RATED |
| BASIC SHAPE STYLE | IRREGULAR |
| 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 | 90.0 KILOHERTZ NOMINAL 1ST INPUT CHANNEL AND 100.0 KILOHERTZ NOMINAL 2ND INPUT CHANNEL AND 1.0 MEGAHERTZ NOMINAL 3RD INPUT CHANNEL AND 8.0 MEGAHERTZ NOMINAL 4TH INPUT CHANNEL AND 9.19 MEGAHERTZ MINIMUM OUTPUT CHANNEL AND 9.2 MEGAHERTZ MAXIMUM OUTPUT CHANNEL |
| IMPEDANCE RATING PER CHANNEL | 51.000 OHMS INPUT CHANNEL AND 51.000 OHMS OUTPUT CHANNEL |
| INCLOSURE TYPE | OPEN |
| INSTALLATION DESIGN | MECHANICAL |
| OPERATING AC FREQUENCY IN HERTZ | 60.0 NOMINAL SINGLE VOLTAGE |
| OVERALL HEIGHT | 4.750 INCHES NOMINAL |
| OVERALL LENGTH | 13.000 INCHES NOMINAL |
| OVERALL WIDTH | 5.000 INCHES NOMINAL |
| PHASE | SINGLE |