Power Amplifier Pentode
The 25A6G Vacuum tube is an early glass type used in the
output stages of AC / DC receivers. It requires a 7 - Pin
socket and may be mounted in any position.
Electrical Data:
Heater Voltage ................................ 25 V
Heater Current ................................ 0.3 A
Preferred Substitutes .............................
25A6, 25A6GT, 25A6MG, 43MG.
Substitutes ................................. 25W6.