12AU6 RCA NOS / NIB
12DQ7 (=12BY7A / 12BV7) Pentode, NOS/USA
1619 / VT164 / CV723 Pentode
5654 (6AK5) RCA/USA blackplate NOS-NIB (=6AK5 / EF95)
5687 RCA USA NOS Doppeltriode
5751 RCA NOS/USA double mica
5751 RCA NOS/USA triple mica, black plate
5814A (=ECC82) RCA 3-MICA BLACKPLATE
5876A RCA, Triode
5U4GB RCA/USA NOS-NIB
5X4G Duo-Diode, NOS
5Y3GT RCA, NOS USA
6080 (6AS7G/ECC230) RCA / USA , Leistungsdoppeltriode
6201 (12AT7WA) RCA Boonton, USA NOS-NIB
6AK5 RCA/USA (=5654W / EF95 / CV850 / 6J1)
6K7 Metallversion, NOS / RCA made
6SN7GT RCA (NOS/USA)
6SR7 / VT233 RCA, JAN CRC USA
6V6GTY made by RCA NOS-NIB (brown base, smoked glass)
6X5GT / VT126-B RCA, Gleichrichterröhre
807 RCA USA NOS-NIB inkl. Matching
RCA 12AX7 grey plate, USA / NOS
RCA 7025 USA / NOS