Raytheon 715B Tetrode Pulse Modulator Valve Tube Made in USA Untested

KT41 Beam Tetrode Output Valve Tube.

CV2799 Transmitting Tetrode Valve Tube Military Grade NOS

QQE03/12 TESLA NEW NOS BLACK PLATE DOUBLE TETRODE

Vintage Radio Valve Tube CV426 ( EY51 R12 ) NOS - Quantity 1 - Untested

Valve Radio Tubes - CV4044 Rectifier and CV2129 Tetrode - NOS - Boxed

Radio Valve Tube CV426 Rectifier (EY51 R12) NOS - Quantity 2 - Untested

2X Vintage Untested Eimac 4CX250B 7203 power tetrode vacuum tubes