Tung Sol CTL-954 VT-120 6J1J Sharp Cut Off Pentode Acorn Style Max Volts 250 VDC 6.3 Volt Heater Gain of approximately 20 to 25 depending on circuit Made in USA Spare for Vintage Navy rbf-1 receiver and the following National RBT National NC-510 Marelli RR-10 Hallicrafters RBK-16 and others

Price is for 1 tube     I have 43 of these available

Open to offers