Valvola EL90 / 6AQ5 ELECTRON TUBE, miniatura, 7 pin, 6.3V
QST . at the tube line-up is similar toother transmitters in this class. A 6AQ5 clamptube is included to protect the 6146 by holdingthe screen voltage down when there is no
Vacuum tube type 6AQ5 with text only box | 102729066 | Computer History Museum
6aq5 Screen resistor? | diyAudio
6AQ5 Datasheet(PDF) - General Electric Company
Audio kit: Tube 12AT7 + 6AQ5 5Watt HI - FI Power Amplifier