Pentagrid Converter
The 6SA7 Vacuum tube is a metal type used as a converter
in superheterodyne circuits. They are similar in
performance to 6BE6 tubes. This tube has excellent
frequency stability. It requires an octal socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Preferred Substitutes ......................... 6SB7