21JS6A / 23JS6A Test Strong ~Vacuum Tube~Valve~Radio~TV~Amplifier~Amp

Beam Power Pentode The 21 JS 6 A / 23 JS 6 A Vacuum tube is a duodecar type used as a horizontal-deflection amplifier in TV receivers. It requires a duodecar 12-contact socket. Electrical Data: Heater Voltage ............................. 23.6 V Heater Current .............................. 0.6 A Preferred substitutes: ............ 21 JS 6 A, 23 JS 6 A Shipping is a FLAT $5.95 no matter how many tubes you buy. There are currently 6 available. Call Rod ~ 253-756-6489 World Tube Co...