Pair NOS/NIB Tungsol 12SN7GT preamp vacuum tube - matched

1 x JAN-CTL-6SN7gt Tung-Sol Tube*Black Gl.*VT-231*Very Strong & Balanced*#D7

1 - RCA JAN-CRC-6SN7GT VT231 / EARLY 1945's / SMOKED MIL SPEC / NOS

2 Good 50s National Union Black Glass 6SN7GT / 6SN7 tubes #8352

Lot 50 Vintage Vacuum Tubes RCA Sylvania GE Untested Radio Amp Parts #R89

Hickok Tested Tung-Sol 12BH7A Amplifier Tube Black Plates Horseshoe Getter

NOS Hytron 20EZ7 Dual Triode 12ax7 Type Audio Tube

NOS RCA 6211 Tubes $6.95 each -- Qty discount!