Triad Brand

6BZ6 TRIAD NOS Electronic Vacuum Tube NIB New In Box - Tested & Guaranteed! B01APVZ4RM
12BE6 TRIAD Electronic Vacuum Tube New In Box - Vintage Old USA Dealer Stock- NOS NIB Electron AMP Power Valve - Tested & Guaranteed! B01ASE7UZU
12BA6 TRIAD Electronic Vacuum Tube New In Box - Vintage Old USA Dealer Stock- NOS NIB Electron AMP Power Valve - Tested & Guaranteed! B01BQUIOQ4