NEW NOS NIB RCA 5Y3GT Black Plates D Getter Tube (USA Made ) TV-7 Tested!
TESTED NOS NEW NIB ! Audio Tube AMP Amplifier. TUBE's TEST RESULT's BLACK PLATE. TV-7/u Tested ! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!