BRIMAR CV4035 - MINT NOS NIB 1959 Military Box Plate Factory Tested and Serialized - Prem. Grade Long Life ECC83:CV492:CV4004:6057:12AX7 Halo Getter STC Prod. ENGLAND Plug Play Ready to Use - SLIM BASE for collars
BRIMAR CV4035 - MINT NOS NIB 1960 Military Box Plate Prem. Grade Long Life ECC83:CV492:CV4004:6057:12AX7 Halo Getter STC Prod. ENGLAND Plug Play Ready to Use 2 - SLIM BASE for collars
BRIMAR CV4035 - MINT NOS NIB 1960 Military Box Plate Prem. Grade Long Life ECC83:CV492:CV4004:6057:12AX7 Halo Getter STC Prod. ENGLAND Plug Play Ready to Use - SLIM BASE for collars
BRIMAR CV4035 - MINT NOS NIB 1960 Military Box Plate Prem. Grade Long Life ECC83:CV492:CV4004:6057:12AX7 Halo Getter STC Prod. ENGLAND Plug Play Ready to Use - SLIM BASE for collars copy
RFT ECC83 12AX7 - 1960s MINT NOS NIB Halo Getter VEB Röhrenwerke RWN Neuhaus Prod - E. Germany
RFT ECC83 12AX7 - Early 1960s MINT NOS NIB FOIL Getter VEB Röhrenwerke Anna Seghers Neuhaus Prod - E. Germany
Mullard ECC83 1964 Orange Old Shield Label BVA. Blackburn Production. Made in Great Britain.
RFT ECC83 12AX7 - 1960s MINT NOS NIB Halo Getter VEB Röhrenwerke Anna Seghers Neuhaus Prod - E. Germany
Tungsram ECC83 12AX7 - MINT NOS 1975-76 - Made in Hungary
Tungsram ECC83 12AX7 - MINT NOS NIB RARE Sept 1962 Welded Plate Tubes - Hungary (M.Pairs:Singles)
Tungsram ECC83 Mid 1960s MINT NOS NIB Industrial Grade with Red Serial Number - Made in Hungary
GE 7025-12AX7A 1960s MINT NOS NIB Special Low Noise version of 12AX7:ECC83 - Made In USA
Tungsram ECC83 12AX7 - MINT NOS Rare FEB-1962 Welded Plate Tubes - Hungary - PIC 3
Tungsram ECC83 12AX7 - MINT NOS Rare FEB-1962 Welded Plate Tubes - Hungary - PIC 4
Tungsram ECC83 12AX7 - MINT NOS Rare FEB-1962 Welded Plate Tubes - Hungary - PIC 2