JAN6SJ7WGT

Premium ruggedized military-contract octal 8-pin metal shell sharp-cutoff pentode featuring heavy-duty heater-cathode integration for long-life stability in aircraft and field communication rigs. Equivalents: 6SJ7, 6SJ7GT, 5693, VT-116. Real-Life Examples: US military field radar audio stages, precision laboratory test instruments, military aircraft radio amplifiers. [1]